diff --git a/backend/internal/data/ent/attachment/where.go b/backend/internal/data/ent/attachment/where.go
index b911718..f6950f3 100644
--- a/backend/internal/data/ent/attachment/where.go
+++ b/backend/internal/data/ent/attachment/where.go
@@ -229,32 +229,15 @@ func HasDocumentWith(preds ...predicate.Document) predicate.Attachment {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Attachment) predicate.Attachment {
-	return predicate.Attachment(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Attachment(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Attachment) predicate.Attachment {
-	return predicate.Attachment(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Attachment(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Attachment) predicate.Attachment {
-	return predicate.Attachment(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Attachment(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/attachment_create.go b/backend/internal/data/ent/attachment_create.go
index fd89284..d1a0b5b 100644
--- a/backend/internal/data/ent/attachment_create.go
+++ b/backend/internal/data/ent/attachment_create.go
@@ -288,11 +288,15 @@ func (ac *AttachmentCreate) createSpec() (*Attachment, *sqlgraph.CreateSpec) {
 // AttachmentCreateBulk is the builder for creating many Attachment entities in bulk.
 type AttachmentCreateBulk struct {
 	config
+	err      error
 	builders []*AttachmentCreate
 }
 
 // Save creates the Attachment entities in the database.
 func (acb *AttachmentCreateBulk) Save(ctx context.Context) ([]*Attachment, error) {
+	if acb.err != nil {
+		return nil, acb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(acb.builders))
 	nodes := make([]*Attachment, len(acb.builders))
 	mutators := make([]Mutator, len(acb.builders))
diff --git a/backend/internal/data/ent/authroles/where.go b/backend/internal/data/ent/authroles/where.go
index 218aa54..bb5b54a 100644
--- a/backend/internal/data/ent/authroles/where.go
+++ b/backend/internal/data/ent/authroles/where.go
@@ -98,32 +98,15 @@ func HasTokenWith(preds ...predicate.AuthTokens) predicate.AuthRoles {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.AuthRoles) predicate.AuthRoles {
-	return predicate.AuthRoles(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.AuthRoles(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.AuthRoles) predicate.AuthRoles {
-	return predicate.AuthRoles(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.AuthRoles(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.AuthRoles) predicate.AuthRoles {
-	return predicate.AuthRoles(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.AuthRoles(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/authroles_create.go b/backend/internal/data/ent/authroles_create.go
index 614e4fd..19e594f 100644
--- a/backend/internal/data/ent/authroles_create.go
+++ b/backend/internal/data/ent/authroles_create.go
@@ -158,11 +158,15 @@ func (arc *AuthRolesCreate) createSpec() (*AuthRoles, *sqlgraph.CreateSpec) {
 // AuthRolesCreateBulk is the builder for creating many AuthRoles entities in bulk.
 type AuthRolesCreateBulk struct {
 	config
+	err      error
 	builders []*AuthRolesCreate
 }
 
 // Save creates the AuthRoles entities in the database.
 func (arcb *AuthRolesCreateBulk) Save(ctx context.Context) ([]*AuthRoles, error) {
+	if arcb.err != nil {
+		return nil, arcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(arcb.builders))
 	nodes := make([]*AuthRoles, len(arcb.builders))
 	mutators := make([]Mutator, len(arcb.builders))
diff --git a/backend/internal/data/ent/authtokens/where.go b/backend/internal/data/ent/authtokens/where.go
index 6c6f960..d3642d8 100644
--- a/backend/internal/data/ent/authtokens/where.go
+++ b/backend/internal/data/ent/authtokens/where.go
@@ -284,32 +284,15 @@ func HasRolesWith(preds ...predicate.AuthRoles) predicate.AuthTokens {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.AuthTokens) predicate.AuthTokens {
-	return predicate.AuthTokens(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.AuthTokens(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.AuthTokens) predicate.AuthTokens {
-	return predicate.AuthTokens(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.AuthTokens(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.AuthTokens) predicate.AuthTokens {
-	return predicate.AuthTokens(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.AuthTokens(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/authtokens_create.go b/backend/internal/data/ent/authtokens_create.go
index 78b4909..afddb3b 100644
--- a/backend/internal/data/ent/authtokens_create.go
+++ b/backend/internal/data/ent/authtokens_create.go
@@ -280,11 +280,15 @@ func (atc *AuthTokensCreate) createSpec() (*AuthTokens, *sqlgraph.CreateSpec) {
 // AuthTokensCreateBulk is the builder for creating many AuthTokens entities in bulk.
 type AuthTokensCreateBulk struct {
 	config
+	err      error
 	builders []*AuthTokensCreate
 }
 
 // Save creates the AuthTokens entities in the database.
 func (atcb *AuthTokensCreateBulk) Save(ctx context.Context) ([]*AuthTokens, error) {
+	if atcb.err != nil {
+		return nil, atcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(atcb.builders))
 	nodes := make([]*AuthTokens, len(atcb.builders))
 	mutators := make([]Mutator, len(atcb.builders))
diff --git a/backend/internal/data/ent/client.go b/backend/internal/data/ent/client.go
index 6b4fbe3..2fb9b53 100644
--- a/backend/internal/data/ent/client.go
+++ b/backend/internal/data/ent/client.go
@@ -7,6 +7,7 @@ import (
 	"errors"
 	"fmt"
 	"log"
+	"reflect"
 
 	"github.com/google/uuid"
 	"github.com/hay-kot/homebox/backend/internal/data/ent/migrate"
@@ -65,9 +66,7 @@ type Client struct {
 
 // NewClient creates a new client configured with the given options.
 func NewClient(opts ...Option) *Client {
-	cfg := config{log: log.Println, hooks: &hooks{}, inters: &inters{}}
-	cfg.options(opts...)
-	client := &Client{config: cfg}
+	client := &Client{config: newConfig(opts...)}
 	client.init()
 	return client
 }
@@ -107,6 +106,13 @@ type (
 	Option func(*config)
 )
 
+// newConfig creates a new config for the client.
+func newConfig(opts ...Option) config {
+	cfg := config{log: log.Println, hooks: &hooks{}, inters: &inters{}}
+	cfg.options(opts...)
+	return cfg
+}
+
 // options applies the options on the config object.
 func (c *config) options(opts ...Option) {
 	for _, opt := range opts {
@@ -154,11 +160,14 @@ func Open(driverName, dataSourceName string, options ...Option) (*Client, error)
 	}
 }
 
+// ErrTxStarted is returned when trying to start a new transaction from a transactional client.
+var ErrTxStarted = errors.New("ent: cannot start a transaction within a transaction")
+
 // Tx returns a new transactional client. The provided context
 // is used until the transaction is committed or rolled back.
 func (c *Client) Tx(ctx context.Context) (*Tx, error) {
 	if _, ok := c.driver.(*txDriver); ok {
-		return nil, errors.New("ent: cannot start a transaction within a transaction")
+		return nil, ErrTxStarted
 	}
 	tx, err := newTx(ctx, c.driver)
 	if err != nil {
@@ -330,6 +339,21 @@ func (c *AttachmentClient) CreateBulk(builders ...*AttachmentCreate) *Attachment
 	return &AttachmentCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *AttachmentClient) MapCreateBulk(slice any, setFunc func(*AttachmentCreate, int)) *AttachmentCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &AttachmentCreateBulk{err: fmt.Errorf("calling to AttachmentClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*AttachmentCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &AttachmentCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Attachment.
 func (c *AttachmentClient) Update() *AttachmentUpdate {
 	mutation := newAttachmentMutation(c.config, OpUpdate)
@@ -480,6 +504,21 @@ func (c *AuthRolesClient) CreateBulk(builders ...*AuthRolesCreate) *AuthRolesCre
 	return &AuthRolesCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *AuthRolesClient) MapCreateBulk(slice any, setFunc func(*AuthRolesCreate, int)) *AuthRolesCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &AuthRolesCreateBulk{err: fmt.Errorf("calling to AuthRolesClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*AuthRolesCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &AuthRolesCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for AuthRoles.
 func (c *AuthRolesClient) Update() *AuthRolesUpdate {
 	mutation := newAuthRolesMutation(c.config, OpUpdate)
@@ -614,6 +653,21 @@ func (c *AuthTokensClient) CreateBulk(builders ...*AuthTokensCreate) *AuthTokens
 	return &AuthTokensCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *AuthTokensClient) MapCreateBulk(slice any, setFunc func(*AuthTokensCreate, int)) *AuthTokensCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &AuthTokensCreateBulk{err: fmt.Errorf("calling to AuthTokensClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*AuthTokensCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &AuthTokensCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for AuthTokens.
 func (c *AuthTokensClient) Update() *AuthTokensUpdate {
 	mutation := newAuthTokensMutation(c.config, OpUpdate)
@@ -764,6 +818,21 @@ func (c *DocumentClient) CreateBulk(builders ...*DocumentCreate) *DocumentCreate
 	return &DocumentCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *DocumentClient) MapCreateBulk(slice any, setFunc func(*DocumentCreate, int)) *DocumentCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &DocumentCreateBulk{err: fmt.Errorf("calling to DocumentClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*DocumentCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &DocumentCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Document.
 func (c *DocumentClient) Update() *DocumentUpdate {
 	mutation := newDocumentMutation(c.config, OpUpdate)
@@ -914,6 +983,21 @@ func (c *GroupClient) CreateBulk(builders ...*GroupCreate) *GroupCreateBulk {
 	return &GroupCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *GroupClient) MapCreateBulk(slice any, setFunc func(*GroupCreate, int)) *GroupCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &GroupCreateBulk{err: fmt.Errorf("calling to GroupClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*GroupCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &GroupCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Group.
 func (c *GroupClient) Update() *GroupUpdate {
 	mutation := newGroupMutation(c.config, OpUpdate)
@@ -1144,6 +1228,21 @@ func (c *GroupInvitationTokenClient) CreateBulk(builders ...*GroupInvitationToke
 	return &GroupInvitationTokenCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *GroupInvitationTokenClient) MapCreateBulk(slice any, setFunc func(*GroupInvitationTokenCreate, int)) *GroupInvitationTokenCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &GroupInvitationTokenCreateBulk{err: fmt.Errorf("calling to GroupInvitationTokenClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*GroupInvitationTokenCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &GroupInvitationTokenCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for GroupInvitationToken.
 func (c *GroupInvitationTokenClient) Update() *GroupInvitationTokenUpdate {
 	mutation := newGroupInvitationTokenMutation(c.config, OpUpdate)
@@ -1278,6 +1377,21 @@ func (c *ItemClient) CreateBulk(builders ...*ItemCreate) *ItemCreateBulk {
 	return &ItemCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *ItemClient) MapCreateBulk(slice any, setFunc func(*ItemCreate, int)) *ItemCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &ItemCreateBulk{err: fmt.Errorf("calling to ItemClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*ItemCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &ItemCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Item.
 func (c *ItemClient) Update() *ItemUpdate {
 	mutation := newItemMutation(c.config, OpUpdate)
@@ -1524,6 +1638,21 @@ func (c *ItemFieldClient) CreateBulk(builders ...*ItemFieldCreate) *ItemFieldCre
 	return &ItemFieldCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *ItemFieldClient) MapCreateBulk(slice any, setFunc func(*ItemFieldCreate, int)) *ItemFieldCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &ItemFieldCreateBulk{err: fmt.Errorf("calling to ItemFieldClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*ItemFieldCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &ItemFieldCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for ItemField.
 func (c *ItemFieldClient) Update() *ItemFieldUpdate {
 	mutation := newItemFieldMutation(c.config, OpUpdate)
@@ -1658,6 +1787,21 @@ func (c *LabelClient) CreateBulk(builders ...*LabelCreate) *LabelCreateBulk {
 	return &LabelCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *LabelClient) MapCreateBulk(slice any, setFunc func(*LabelCreate, int)) *LabelCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &LabelCreateBulk{err: fmt.Errorf("calling to LabelClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*LabelCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &LabelCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Label.
 func (c *LabelClient) Update() *LabelUpdate {
 	mutation := newLabelMutation(c.config, OpUpdate)
@@ -1808,6 +1952,21 @@ func (c *LocationClient) CreateBulk(builders ...*LocationCreate) *LocationCreate
 	return &LocationCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *LocationClient) MapCreateBulk(slice any, setFunc func(*LocationCreate, int)) *LocationCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &LocationCreateBulk{err: fmt.Errorf("calling to LocationClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*LocationCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &LocationCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Location.
 func (c *LocationClient) Update() *LocationUpdate {
 	mutation := newLocationMutation(c.config, OpUpdate)
@@ -1990,6 +2149,21 @@ func (c *MaintenanceEntryClient) CreateBulk(builders ...*MaintenanceEntryCreate)
 	return &MaintenanceEntryCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *MaintenanceEntryClient) MapCreateBulk(slice any, setFunc func(*MaintenanceEntryCreate, int)) *MaintenanceEntryCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &MaintenanceEntryCreateBulk{err: fmt.Errorf("calling to MaintenanceEntryClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*MaintenanceEntryCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &MaintenanceEntryCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for MaintenanceEntry.
 func (c *MaintenanceEntryClient) Update() *MaintenanceEntryUpdate {
 	mutation := newMaintenanceEntryMutation(c.config, OpUpdate)
@@ -2124,6 +2298,21 @@ func (c *NotifierClient) CreateBulk(builders ...*NotifierCreate) *NotifierCreate
 	return &NotifierCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *NotifierClient) MapCreateBulk(slice any, setFunc func(*NotifierCreate, int)) *NotifierCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &NotifierCreateBulk{err: fmt.Errorf("calling to NotifierClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*NotifierCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &NotifierCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for Notifier.
 func (c *NotifierClient) Update() *NotifierUpdate {
 	mutation := newNotifierMutation(c.config, OpUpdate)
@@ -2274,6 +2463,21 @@ func (c *UserClient) CreateBulk(builders ...*UserCreate) *UserCreateBulk {
 	return &UserCreateBulk{config: c.config, builders: builders}
 }
 
+// MapCreateBulk creates a bulk creation builder from the given slice. For each item in the slice, the function creates
+// a builder and applies setFunc on it.
+func (c *UserClient) MapCreateBulk(slice any, setFunc func(*UserCreate, int)) *UserCreateBulk {
+	rv := reflect.ValueOf(slice)
+	if rv.Kind() != reflect.Slice {
+		return &UserCreateBulk{err: fmt.Errorf("calling to UserClient.MapCreateBulk with wrong type %T, need slice", slice)}
+	}
+	builders := make([]*UserCreate, rv.Len())
+	for i := 0; i < rv.Len(); i++ {
+		builders[i] = c.Create()
+		setFunc(builders[i], i)
+	}
+	return &UserCreateBulk{config: c.config, builders: builders}
+}
+
 // Update returns an update builder for User.
 func (c *UserClient) Update() *UserUpdate {
 	mutation := newUserMutation(c.config, OpUpdate)
diff --git a/backend/internal/data/ent/document/where.go b/backend/internal/data/ent/document/where.go
index 315e2d8..3e491ad 100644
--- a/backend/internal/data/ent/document/where.go
+++ b/backend/internal/data/ent/document/where.go
@@ -334,32 +334,15 @@ func HasAttachmentsWith(preds ...predicate.Attachment) predicate.Document {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Document) predicate.Document {
-	return predicate.Document(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Document(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Document) predicate.Document {
-	return predicate.Document(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Document(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Document) predicate.Document {
-	return predicate.Document(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Document(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/document_create.go b/backend/internal/data/ent/document_create.go
index f304560..fe61e98 100644
--- a/backend/internal/data/ent/document_create.go
+++ b/backend/internal/data/ent/document_create.go
@@ -269,11 +269,15 @@ func (dc *DocumentCreate) createSpec() (*Document, *sqlgraph.CreateSpec) {
 // DocumentCreateBulk is the builder for creating many Document entities in bulk.
 type DocumentCreateBulk struct {
 	config
+	err      error
 	builders []*DocumentCreate
 }
 
 // Save creates the Document entities in the database.
 func (dcb *DocumentCreateBulk) Save(ctx context.Context) ([]*Document, error) {
+	if dcb.err != nil {
+		return nil, dcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(dcb.builders))
 	nodes := make([]*Document, len(dcb.builders))
 	mutators := make([]Mutator, len(dcb.builders))
diff --git a/backend/internal/data/ent/document_update.go b/backend/internal/data/ent/document_update.go
index 96a2f04..23e6d9c 100644
--- a/backend/internal/data/ent/document_update.go
+++ b/backend/internal/data/ent/document_update.go
@@ -43,12 +43,28 @@ func (du *DocumentUpdate) SetTitle(s string) *DocumentUpdate {
 	return du
 }
 
+// SetNillableTitle sets the "title" field if the given value is not nil.
+func (du *DocumentUpdate) SetNillableTitle(s *string) *DocumentUpdate {
+	if s != nil {
+		du.SetTitle(*s)
+	}
+	return du
+}
+
 // SetPath sets the "path" field.
 func (du *DocumentUpdate) SetPath(s string) *DocumentUpdate {
 	du.mutation.SetPath(s)
 	return du
 }
 
+// SetNillablePath sets the "path" field if the given value is not nil.
+func (du *DocumentUpdate) SetNillablePath(s *string) *DocumentUpdate {
+	if s != nil {
+		du.SetPath(*s)
+	}
+	return du
+}
+
 // SetGroupID sets the "group" edge to the Group entity by ID.
 func (du *DocumentUpdate) SetGroupID(id uuid.UUID) *DocumentUpdate {
 	du.mutation.SetGroupID(id)
@@ -288,12 +304,28 @@ func (duo *DocumentUpdateOne) SetTitle(s string) *DocumentUpdateOne {
 	return duo
 }
 
+// SetNillableTitle sets the "title" field if the given value is not nil.
+func (duo *DocumentUpdateOne) SetNillableTitle(s *string) *DocumentUpdateOne {
+	if s != nil {
+		duo.SetTitle(*s)
+	}
+	return duo
+}
+
 // SetPath sets the "path" field.
 func (duo *DocumentUpdateOne) SetPath(s string) *DocumentUpdateOne {
 	duo.mutation.SetPath(s)
 	return duo
 }
 
+// SetNillablePath sets the "path" field if the given value is not nil.
+func (duo *DocumentUpdateOne) SetNillablePath(s *string) *DocumentUpdateOne {
+	if s != nil {
+		duo.SetPath(*s)
+	}
+	return duo
+}
+
 // SetGroupID sets the "group" edge to the Group entity by ID.
 func (duo *DocumentUpdateOne) SetGroupID(id uuid.UUID) *DocumentUpdateOne {
 	duo.mutation.SetGroupID(id)
diff --git a/backend/internal/data/ent/group/where.go b/backend/internal/data/ent/group/where.go
index f4a10b6..5f1bc06 100644
--- a/backend/internal/data/ent/group/where.go
+++ b/backend/internal/data/ent/group/where.go
@@ -399,32 +399,15 @@ func HasNotifiersWith(preds ...predicate.Notifier) predicate.Group {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Group) predicate.Group {
-	return predicate.Group(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Group(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Group) predicate.Group {
-	return predicate.Group(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Group(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Group) predicate.Group {
-	return predicate.Group(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Group(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/group_create.go b/backend/internal/data/ent/group_create.go
index 047d41d..8ccd05b 100644
--- a/backend/internal/data/ent/group_create.go
+++ b/backend/internal/data/ent/group_create.go
@@ -441,11 +441,15 @@ func (gc *GroupCreate) createSpec() (*Group, *sqlgraph.CreateSpec) {
 // GroupCreateBulk is the builder for creating many Group entities in bulk.
 type GroupCreateBulk struct {
 	config
+	err      error
 	builders []*GroupCreate
 }
 
 // Save creates the Group entities in the database.
 func (gcb *GroupCreateBulk) Save(ctx context.Context) ([]*Group, error) {
+	if gcb.err != nil {
+		return nil, gcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(gcb.builders))
 	nodes := make([]*Group, len(gcb.builders))
 	mutators := make([]Mutator, len(gcb.builders))
diff --git a/backend/internal/data/ent/group_update.go b/backend/internal/data/ent/group_update.go
index 68864b6..872ee08 100644
--- a/backend/internal/data/ent/group_update.go
+++ b/backend/internal/data/ent/group_update.go
@@ -48,6 +48,14 @@ func (gu *GroupUpdate) SetName(s string) *GroupUpdate {
 	return gu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (gu *GroupUpdate) SetNillableName(s *string) *GroupUpdate {
+	if s != nil {
+		gu.SetName(*s)
+	}
+	return gu
+}
+
 // SetCurrency sets the "currency" field.
 func (gu *GroupUpdate) SetCurrency(gr group.Currency) *GroupUpdate {
 	gu.mutation.SetCurrency(gr)
@@ -738,6 +746,14 @@ func (guo *GroupUpdateOne) SetName(s string) *GroupUpdateOne {
 	return guo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (guo *GroupUpdateOne) SetNillableName(s *string) *GroupUpdateOne {
+	if s != nil {
+		guo.SetName(*s)
+	}
+	return guo
+}
+
 // SetCurrency sets the "currency" field.
 func (guo *GroupUpdateOne) SetCurrency(gr group.Currency) *GroupUpdateOne {
 	guo.mutation.SetCurrency(gr)
diff --git a/backend/internal/data/ent/groupinvitationtoken/where.go b/backend/internal/data/ent/groupinvitationtoken/where.go
index 046392a..d462df0 100644
--- a/backend/internal/data/ent/groupinvitationtoken/where.go
+++ b/backend/internal/data/ent/groupinvitationtoken/where.go
@@ -306,32 +306,15 @@ func HasGroupWith(preds ...predicate.Group) predicate.GroupInvitationToken {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.GroupInvitationToken) predicate.GroupInvitationToken {
-	return predicate.GroupInvitationToken(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.GroupInvitationToken(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.GroupInvitationToken) predicate.GroupInvitationToken {
-	return predicate.GroupInvitationToken(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.GroupInvitationToken(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.GroupInvitationToken) predicate.GroupInvitationToken {
-	return predicate.GroupInvitationToken(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.GroupInvitationToken(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/groupinvitationtoken_create.go b/backend/internal/data/ent/groupinvitationtoken_create.go
index 03a8dd5..1d5859f 100644
--- a/backend/internal/data/ent/groupinvitationtoken_create.go
+++ b/backend/internal/data/ent/groupinvitationtoken_create.go
@@ -269,11 +269,15 @@ func (gitc *GroupInvitationTokenCreate) createSpec() (*GroupInvitationToken, *sq
 // GroupInvitationTokenCreateBulk is the builder for creating many GroupInvitationToken entities in bulk.
 type GroupInvitationTokenCreateBulk struct {
 	config
+	err      error
 	builders []*GroupInvitationTokenCreate
 }
 
 // Save creates the GroupInvitationToken entities in the database.
 func (gitcb *GroupInvitationTokenCreateBulk) Save(ctx context.Context) ([]*GroupInvitationToken, error) {
+	if gitcb.err != nil {
+		return nil, gitcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(gitcb.builders))
 	nodes := make([]*GroupInvitationToken, len(gitcb.builders))
 	mutators := make([]Mutator, len(gitcb.builders))
diff --git a/backend/internal/data/ent/item/where.go b/backend/internal/data/ent/item/where.go
index df83cb7..7504e6a 100644
--- a/backend/internal/data/ent/item/where.go
+++ b/backend/internal/data/ent/item/where.go
@@ -1592,32 +1592,15 @@ func HasAttachmentsWith(preds ...predicate.Attachment) predicate.Item {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Item) predicate.Item {
-	return predicate.Item(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Item(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Item) predicate.Item {
-	return predicate.Item(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Item(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Item) predicate.Item {
-	return predicate.Item(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Item(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/item_create.go b/backend/internal/data/ent/item_create.go
index 203f8df..9eb1cb6 100644
--- a/backend/internal/data/ent/item_create.go
+++ b/backend/internal/data/ent/item_create.go
@@ -900,11 +900,15 @@ func (ic *ItemCreate) createSpec() (*Item, *sqlgraph.CreateSpec) {
 // ItemCreateBulk is the builder for creating many Item entities in bulk.
 type ItemCreateBulk struct {
 	config
+	err      error
 	builders []*ItemCreate
 }
 
 // Save creates the Item entities in the database.
 func (icb *ItemCreateBulk) Save(ctx context.Context) ([]*Item, error) {
+	if icb.err != nil {
+		return nil, icb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(icb.builders))
 	nodes := make([]*Item, len(icb.builders))
 	mutators := make([]Mutator, len(icb.builders))
diff --git a/backend/internal/data/ent/item_update.go b/backend/internal/data/ent/item_update.go
index cfe27a8..8cd4722 100644
--- a/backend/internal/data/ent/item_update.go
+++ b/backend/internal/data/ent/item_update.go
@@ -47,6 +47,14 @@ func (iu *ItemUpdate) SetName(s string) *ItemUpdate {
 	return iu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (iu *ItemUpdate) SetNillableName(s *string) *ItemUpdate {
+	if s != nil {
+		iu.SetName(*s)
+	}
+	return iu
+}
+
 // SetDescription sets the "description" field.
 func (iu *ItemUpdate) SetDescription(s string) *ItemUpdate {
 	iu.mutation.SetDescription(s)
@@ -1247,6 +1255,14 @@ func (iuo *ItemUpdateOne) SetName(s string) *ItemUpdateOne {
 	return iuo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (iuo *ItemUpdateOne) SetNillableName(s *string) *ItemUpdateOne {
+	if s != nil {
+		iuo.SetName(*s)
+	}
+	return iuo
+}
+
 // SetDescription sets the "description" field.
 func (iuo *ItemUpdateOne) SetDescription(s string) *ItemUpdateOne {
 	iuo.mutation.SetDescription(s)
diff --git a/backend/internal/data/ent/itemfield/where.go b/backend/internal/data/ent/itemfield/where.go
index 6c786bb..8a2d4aa 100644
--- a/backend/internal/data/ent/itemfield/where.go
+++ b/backend/internal/data/ent/itemfield/where.go
@@ -536,32 +536,15 @@ func HasItemWith(preds ...predicate.Item) predicate.ItemField {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.ItemField) predicate.ItemField {
-	return predicate.ItemField(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.ItemField(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.ItemField) predicate.ItemField {
-	return predicate.ItemField(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.ItemField(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.ItemField) predicate.ItemField {
-	return predicate.ItemField(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.ItemField(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/itemfield_create.go b/backend/internal/data/ent/itemfield_create.go
index ff40846..65a22fb 100644
--- a/backend/internal/data/ent/itemfield_create.go
+++ b/backend/internal/data/ent/itemfield_create.go
@@ -356,11 +356,15 @@ func (ifc *ItemFieldCreate) createSpec() (*ItemField, *sqlgraph.CreateSpec) {
 // ItemFieldCreateBulk is the builder for creating many ItemField entities in bulk.
 type ItemFieldCreateBulk struct {
 	config
+	err      error
 	builders []*ItemFieldCreate
 }
 
 // Save creates the ItemField entities in the database.
 func (ifcb *ItemFieldCreateBulk) Save(ctx context.Context) ([]*ItemField, error) {
+	if ifcb.err != nil {
+		return nil, ifcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(ifcb.builders))
 	nodes := make([]*ItemField, len(ifcb.builders))
 	mutators := make([]Mutator, len(ifcb.builders))
diff --git a/backend/internal/data/ent/itemfield_update.go b/backend/internal/data/ent/itemfield_update.go
index 4d1d818..3f44dc1 100644
--- a/backend/internal/data/ent/itemfield_update.go
+++ b/backend/internal/data/ent/itemfield_update.go
@@ -42,6 +42,14 @@ func (ifu *ItemFieldUpdate) SetName(s string) *ItemFieldUpdate {
 	return ifu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (ifu *ItemFieldUpdate) SetNillableName(s *string) *ItemFieldUpdate {
+	if s != nil {
+		ifu.SetName(*s)
+	}
+	return ifu
+}
+
 // SetDescription sets the "description" field.
 func (ifu *ItemFieldUpdate) SetDescription(s string) *ItemFieldUpdate {
 	ifu.mutation.SetDescription(s)
@@ -68,6 +76,14 @@ func (ifu *ItemFieldUpdate) SetType(i itemfield.Type) *ItemFieldUpdate {
 	return ifu
 }
 
+// SetNillableType sets the "type" field if the given value is not nil.
+func (ifu *ItemFieldUpdate) SetNillableType(i *itemfield.Type) *ItemFieldUpdate {
+	if i != nil {
+		ifu.SetType(*i)
+	}
+	return ifu
+}
+
 // SetTextValue sets the "text_value" field.
 func (ifu *ItemFieldUpdate) SetTextValue(s string) *ItemFieldUpdate {
 	ifu.mutation.SetTextValue(s)
@@ -343,6 +359,14 @@ func (ifuo *ItemFieldUpdateOne) SetName(s string) *ItemFieldUpdateOne {
 	return ifuo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (ifuo *ItemFieldUpdateOne) SetNillableName(s *string) *ItemFieldUpdateOne {
+	if s != nil {
+		ifuo.SetName(*s)
+	}
+	return ifuo
+}
+
 // SetDescription sets the "description" field.
 func (ifuo *ItemFieldUpdateOne) SetDescription(s string) *ItemFieldUpdateOne {
 	ifuo.mutation.SetDescription(s)
@@ -369,6 +393,14 @@ func (ifuo *ItemFieldUpdateOne) SetType(i itemfield.Type) *ItemFieldUpdateOne {
 	return ifuo
 }
 
+// SetNillableType sets the "type" field if the given value is not nil.
+func (ifuo *ItemFieldUpdateOne) SetNillableType(i *itemfield.Type) *ItemFieldUpdateOne {
+	if i != nil {
+		ifuo.SetType(*i)
+	}
+	return ifuo
+}
+
 // SetTextValue sets the "text_value" field.
 func (ifuo *ItemFieldUpdateOne) SetTextValue(s string) *ItemFieldUpdateOne {
 	ifuo.mutation.SetTextValue(s)
diff --git a/backend/internal/data/ent/label/where.go b/backend/internal/data/ent/label/where.go
index 29a0846..3754ac7 100644
--- a/backend/internal/data/ent/label/where.go
+++ b/backend/internal/data/ent/label/where.go
@@ -424,32 +424,15 @@ func HasItemsWith(preds ...predicate.Item) predicate.Label {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Label) predicate.Label {
-	return predicate.Label(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Label(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Label) predicate.Label {
-	return predicate.Label(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Label(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Label) predicate.Label {
-	return predicate.Label(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Label(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/label_create.go b/backend/internal/data/ent/label_create.go
index ca6c019..0ad6469 100644
--- a/backend/internal/data/ent/label_create.go
+++ b/backend/internal/data/ent/label_create.go
@@ -297,11 +297,15 @@ func (lc *LabelCreate) createSpec() (*Label, *sqlgraph.CreateSpec) {
 // LabelCreateBulk is the builder for creating many Label entities in bulk.
 type LabelCreateBulk struct {
 	config
+	err      error
 	builders []*LabelCreate
 }
 
 // Save creates the Label entities in the database.
 func (lcb *LabelCreateBulk) Save(ctx context.Context) ([]*Label, error) {
+	if lcb.err != nil {
+		return nil, lcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(lcb.builders))
 	nodes := make([]*Label, len(lcb.builders))
 	mutators := make([]Mutator, len(lcb.builders))
diff --git a/backend/internal/data/ent/label_update.go b/backend/internal/data/ent/label_update.go
index 906cb6a..0862d22 100644
--- a/backend/internal/data/ent/label_update.go
+++ b/backend/internal/data/ent/label_update.go
@@ -43,6 +43,14 @@ func (lu *LabelUpdate) SetName(s string) *LabelUpdate {
 	return lu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (lu *LabelUpdate) SetNillableName(s *string) *LabelUpdate {
+	if s != nil {
+		lu.SetName(*s)
+	}
+	return lu
+}
+
 // SetDescription sets the "description" field.
 func (lu *LabelUpdate) SetDescription(s string) *LabelUpdate {
 	lu.mutation.SetDescription(s)
@@ -336,6 +344,14 @@ func (luo *LabelUpdateOne) SetName(s string) *LabelUpdateOne {
 	return luo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (luo *LabelUpdateOne) SetNillableName(s *string) *LabelUpdateOne {
+	if s != nil {
+		luo.SetName(*s)
+	}
+	return luo
+}
+
 // SetDescription sets the "description" field.
 func (luo *LabelUpdateOne) SetDescription(s string) *LabelUpdateOne {
 	luo.mutation.SetDescription(s)
diff --git a/backend/internal/data/ent/location/where.go b/backend/internal/data/ent/location/where.go
index de5e8cf..a89ef4d 100644
--- a/backend/internal/data/ent/location/where.go
+++ b/backend/internal/data/ent/location/where.go
@@ -390,32 +390,15 @@ func HasItemsWith(preds ...predicate.Item) predicate.Location {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Location) predicate.Location {
-	return predicate.Location(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Location(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Location) predicate.Location {
-	return predicate.Location(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Location(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Location) predicate.Location {
-	return predicate.Location(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Location(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/location_create.go b/backend/internal/data/ent/location_create.go
index 416ffe1..98f0f7a 100644
--- a/backend/internal/data/ent/location_create.go
+++ b/backend/internal/data/ent/location_create.go
@@ -341,11 +341,15 @@ func (lc *LocationCreate) createSpec() (*Location, *sqlgraph.CreateSpec) {
 // LocationCreateBulk is the builder for creating many Location entities in bulk.
 type LocationCreateBulk struct {
 	config
+	err      error
 	builders []*LocationCreate
 }
 
 // Save creates the Location entities in the database.
 func (lcb *LocationCreateBulk) Save(ctx context.Context) ([]*Location, error) {
+	if lcb.err != nil {
+		return nil, lcb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(lcb.builders))
 	nodes := make([]*Location, len(lcb.builders))
 	mutators := make([]Mutator, len(lcb.builders))
diff --git a/backend/internal/data/ent/location_update.go b/backend/internal/data/ent/location_update.go
index 986dbc4..d569b21 100644
--- a/backend/internal/data/ent/location_update.go
+++ b/backend/internal/data/ent/location_update.go
@@ -43,6 +43,14 @@ func (lu *LocationUpdate) SetName(s string) *LocationUpdate {
 	return lu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (lu *LocationUpdate) SetNillableName(s *string) *LocationUpdate {
+	if s != nil {
+		lu.SetName(*s)
+	}
+	return lu
+}
+
 // SetDescription sets the "description" field.
 func (lu *LocationUpdate) SetDescription(s string) *LocationUpdate {
 	lu.mutation.SetDescription(s)
@@ -440,6 +448,14 @@ func (luo *LocationUpdateOne) SetName(s string) *LocationUpdateOne {
 	return luo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (luo *LocationUpdateOne) SetNillableName(s *string) *LocationUpdateOne {
+	if s != nil {
+		luo.SetName(*s)
+	}
+	return luo
+}
+
 // SetDescription sets the "description" field.
 func (luo *LocationUpdateOne) SetDescription(s string) *LocationUpdateOne {
 	luo.mutation.SetDescription(s)
diff --git a/backend/internal/data/ent/maintenanceentry/where.go b/backend/internal/data/ent/maintenanceentry/where.go
index 6e92c77..85e736d 100644
--- a/backend/internal/data/ent/maintenanceentry/where.go
+++ b/backend/internal/data/ent/maintenanceentry/where.go
@@ -501,32 +501,15 @@ func HasItemWith(preds ...predicate.Item) predicate.MaintenanceEntry {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.MaintenanceEntry) predicate.MaintenanceEntry {
-	return predicate.MaintenanceEntry(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.MaintenanceEntry(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.MaintenanceEntry) predicate.MaintenanceEntry {
-	return predicate.MaintenanceEntry(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.MaintenanceEntry(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.MaintenanceEntry) predicate.MaintenanceEntry {
-	return predicate.MaintenanceEntry(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.MaintenanceEntry(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/maintenanceentry_create.go b/backend/internal/data/ent/maintenanceentry_create.go
index 0e6144b..ea71a4d 100644
--- a/backend/internal/data/ent/maintenanceentry_create.go
+++ b/backend/internal/data/ent/maintenanceentry_create.go
@@ -306,11 +306,15 @@ func (mec *MaintenanceEntryCreate) createSpec() (*MaintenanceEntry, *sqlgraph.Cr
 // MaintenanceEntryCreateBulk is the builder for creating many MaintenanceEntry entities in bulk.
 type MaintenanceEntryCreateBulk struct {
 	config
+	err      error
 	builders []*MaintenanceEntryCreate
 }
 
 // Save creates the MaintenanceEntry entities in the database.
 func (mecb *MaintenanceEntryCreateBulk) Save(ctx context.Context) ([]*MaintenanceEntry, error) {
+	if mecb.err != nil {
+		return nil, mecb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(mecb.builders))
 	nodes := make([]*MaintenanceEntry, len(mecb.builders))
 	mutators := make([]Mutator, len(mecb.builders))
diff --git a/backend/internal/data/ent/maintenanceentry_update.go b/backend/internal/data/ent/maintenanceentry_update.go
index 18447d1..3616d32 100644
--- a/backend/internal/data/ent/maintenanceentry_update.go
+++ b/backend/internal/data/ent/maintenanceentry_update.go
@@ -42,6 +42,14 @@ func (meu *MaintenanceEntryUpdate) SetItemID(u uuid.UUID) *MaintenanceEntryUpdat
 	return meu
 }
 
+// SetNillableItemID sets the "item_id" field if the given value is not nil.
+func (meu *MaintenanceEntryUpdate) SetNillableItemID(u *uuid.UUID) *MaintenanceEntryUpdate {
+	if u != nil {
+		meu.SetItemID(*u)
+	}
+	return meu
+}
+
 // SetDate sets the "date" field.
 func (meu *MaintenanceEntryUpdate) SetDate(t time.Time) *MaintenanceEntryUpdate {
 	meu.mutation.SetDate(t)
@@ -88,6 +96,14 @@ func (meu *MaintenanceEntryUpdate) SetName(s string) *MaintenanceEntryUpdate {
 	return meu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (meu *MaintenanceEntryUpdate) SetNillableName(s *string) *MaintenanceEntryUpdate {
+	if s != nil {
+		meu.SetName(*s)
+	}
+	return meu
+}
+
 // SetDescription sets the "description" field.
 func (meu *MaintenanceEntryUpdate) SetDescription(s string) *MaintenanceEntryUpdate {
 	meu.mutation.SetDescription(s)
@@ -302,6 +318,14 @@ func (meuo *MaintenanceEntryUpdateOne) SetItemID(u uuid.UUID) *MaintenanceEntryU
 	return meuo
 }
 
+// SetNillableItemID sets the "item_id" field if the given value is not nil.
+func (meuo *MaintenanceEntryUpdateOne) SetNillableItemID(u *uuid.UUID) *MaintenanceEntryUpdateOne {
+	if u != nil {
+		meuo.SetItemID(*u)
+	}
+	return meuo
+}
+
 // SetDate sets the "date" field.
 func (meuo *MaintenanceEntryUpdateOne) SetDate(t time.Time) *MaintenanceEntryUpdateOne {
 	meuo.mutation.SetDate(t)
@@ -348,6 +372,14 @@ func (meuo *MaintenanceEntryUpdateOne) SetName(s string) *MaintenanceEntryUpdate
 	return meuo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (meuo *MaintenanceEntryUpdateOne) SetNillableName(s *string) *MaintenanceEntryUpdateOne {
+	if s != nil {
+		meuo.SetName(*s)
+	}
+	return meuo
+}
+
 // SetDescription sets the "description" field.
 func (meuo *MaintenanceEntryUpdateOne) SetDescription(s string) *MaintenanceEntryUpdateOne {
 	meuo.mutation.SetDescription(s)
diff --git a/backend/internal/data/ent/mutation.go b/backend/internal/data/ent/mutation.go
index 496437d..5873a3c 100644
--- a/backend/internal/data/ent/mutation.go
+++ b/backend/internal/data/ent/mutation.go
@@ -9529,6 +9529,7 @@ func (m *MaintenanceEntryMutation) ResetCost() {
 // ClearItem clears the "item" edge to the Item entity.
 func (m *MaintenanceEntryMutation) ClearItem() {
 	m.cleareditem = true
+	m.clearedFields[maintenanceentry.FieldItemID] = struct{}{}
 }
 
 // ItemCleared reports if the "item" edge to the Item entity was cleared.
@@ -10292,6 +10293,7 @@ func (m *NotifierMutation) ResetIsActive() {
 // ClearGroup clears the "group" edge to the Group entity.
 func (m *NotifierMutation) ClearGroup() {
 	m.clearedgroup = true
+	m.clearedFields[notifier.FieldGroupID] = struct{}{}
 }
 
 // GroupCleared reports if the "group" edge to the Group entity was cleared.
@@ -10318,6 +10320,7 @@ func (m *NotifierMutation) ResetGroup() {
 // ClearUser clears the "user" edge to the User entity.
 func (m *NotifierMutation) ClearUser() {
 	m.cleareduser = true
+	m.clearedFields[notifier.FieldUserID] = struct{}{}
 }
 
 // UserCleared reports if the "user" edge to the User entity was cleared.
diff --git a/backend/internal/data/ent/notifier/where.go b/backend/internal/data/ent/notifier/where.go
index f38192d..fa9b3bc 100644
--- a/backend/internal/data/ent/notifier/where.go
+++ b/backend/internal/data/ent/notifier/where.go
@@ -399,32 +399,15 @@ func HasUserWith(preds ...predicate.User) predicate.Notifier {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.Notifier) predicate.Notifier {
-	return predicate.Notifier(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Notifier(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.Notifier) predicate.Notifier {
-	return predicate.Notifier(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.Notifier(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.Notifier) predicate.Notifier {
-	return predicate.Notifier(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.Notifier(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/notifier_create.go b/backend/internal/data/ent/notifier_create.go
index 89d8b5f..42265e2 100644
--- a/backend/internal/data/ent/notifier_create.go
+++ b/backend/internal/data/ent/notifier_create.go
@@ -300,11 +300,15 @@ func (nc *NotifierCreate) createSpec() (*Notifier, *sqlgraph.CreateSpec) {
 // NotifierCreateBulk is the builder for creating many Notifier entities in bulk.
 type NotifierCreateBulk struct {
 	config
+	err      error
 	builders []*NotifierCreate
 }
 
 // Save creates the Notifier entities in the database.
 func (ncb *NotifierCreateBulk) Save(ctx context.Context) ([]*Notifier, error) {
+	if ncb.err != nil {
+		return nil, ncb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(ncb.builders))
 	nodes := make([]*Notifier, len(ncb.builders))
 	mutators := make([]Mutator, len(ncb.builders))
diff --git a/backend/internal/data/ent/notifier_update.go b/backend/internal/data/ent/notifier_update.go
index a7712bf..ea28f32 100644
--- a/backend/internal/data/ent/notifier_update.go
+++ b/backend/internal/data/ent/notifier_update.go
@@ -43,24 +43,56 @@ func (nu *NotifierUpdate) SetGroupID(u uuid.UUID) *NotifierUpdate {
 	return nu
 }
 
+// SetNillableGroupID sets the "group_id" field if the given value is not nil.
+func (nu *NotifierUpdate) SetNillableGroupID(u *uuid.UUID) *NotifierUpdate {
+	if u != nil {
+		nu.SetGroupID(*u)
+	}
+	return nu
+}
+
 // SetUserID sets the "user_id" field.
 func (nu *NotifierUpdate) SetUserID(u uuid.UUID) *NotifierUpdate {
 	nu.mutation.SetUserID(u)
 	return nu
 }
 
+// SetNillableUserID sets the "user_id" field if the given value is not nil.
+func (nu *NotifierUpdate) SetNillableUserID(u *uuid.UUID) *NotifierUpdate {
+	if u != nil {
+		nu.SetUserID(*u)
+	}
+	return nu
+}
+
 // SetName sets the "name" field.
 func (nu *NotifierUpdate) SetName(s string) *NotifierUpdate {
 	nu.mutation.SetName(s)
 	return nu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (nu *NotifierUpdate) SetNillableName(s *string) *NotifierUpdate {
+	if s != nil {
+		nu.SetName(*s)
+	}
+	return nu
+}
+
 // SetURL sets the "url" field.
 func (nu *NotifierUpdate) SetURL(s string) *NotifierUpdate {
 	nu.mutation.SetURL(s)
 	return nu
 }
 
+// SetNillableURL sets the "url" field if the given value is not nil.
+func (nu *NotifierUpdate) SetNillableURL(s *string) *NotifierUpdate {
+	if s != nil {
+		nu.SetURL(*s)
+	}
+	return nu
+}
+
 // SetIsActive sets the "is_active" field.
 func (nu *NotifierUpdate) SetIsActive(b bool) *NotifierUpdate {
 	nu.mutation.SetIsActive(b)
@@ -273,24 +305,56 @@ func (nuo *NotifierUpdateOne) SetGroupID(u uuid.UUID) *NotifierUpdateOne {
 	return nuo
 }
 
+// SetNillableGroupID sets the "group_id" field if the given value is not nil.
+func (nuo *NotifierUpdateOne) SetNillableGroupID(u *uuid.UUID) *NotifierUpdateOne {
+	if u != nil {
+		nuo.SetGroupID(*u)
+	}
+	return nuo
+}
+
 // SetUserID sets the "user_id" field.
 func (nuo *NotifierUpdateOne) SetUserID(u uuid.UUID) *NotifierUpdateOne {
 	nuo.mutation.SetUserID(u)
 	return nuo
 }
 
+// SetNillableUserID sets the "user_id" field if the given value is not nil.
+func (nuo *NotifierUpdateOne) SetNillableUserID(u *uuid.UUID) *NotifierUpdateOne {
+	if u != nil {
+		nuo.SetUserID(*u)
+	}
+	return nuo
+}
+
 // SetName sets the "name" field.
 func (nuo *NotifierUpdateOne) SetName(s string) *NotifierUpdateOne {
 	nuo.mutation.SetName(s)
 	return nuo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (nuo *NotifierUpdateOne) SetNillableName(s *string) *NotifierUpdateOne {
+	if s != nil {
+		nuo.SetName(*s)
+	}
+	return nuo
+}
+
 // SetURL sets the "url" field.
 func (nuo *NotifierUpdateOne) SetURL(s string) *NotifierUpdateOne {
 	nuo.mutation.SetURL(s)
 	return nuo
 }
 
+// SetNillableURL sets the "url" field if the given value is not nil.
+func (nuo *NotifierUpdateOne) SetNillableURL(s *string) *NotifierUpdateOne {
+	if s != nil {
+		nuo.SetURL(*s)
+	}
+	return nuo
+}
+
 // SetIsActive sets the "is_active" field.
 func (nuo *NotifierUpdateOne) SetIsActive(b bool) *NotifierUpdateOne {
 	nuo.mutation.SetIsActive(b)
diff --git a/backend/internal/data/ent/runtime/runtime.go b/backend/internal/data/ent/runtime/runtime.go
index 154cfdb..b5773b1 100644
--- a/backend/internal/data/ent/runtime/runtime.go
+++ b/backend/internal/data/ent/runtime/runtime.go
@@ -5,6 +5,6 @@ package runtime
 // The schema-stitching logic is generated in github.com/hay-kot/homebox/backend/internal/data/ent/runtime.go
 
 const (
-	Version = "v0.12.3"                                         // Version of ent codegen.
-	Sum     = "h1:N5lO2EOrHpCH5HYfiMOCHYbo+oh5M8GjT0/cx5x6xkk=" // Sum of ent codegen.
+	Version = "v0.12.5"                                         // Version of ent codegen.
+	Sum     = "h1:KREM5E4CSoej4zeGa88Ou/gfturAnpUv0mzAjch1sj4=" // Sum of ent codegen.
 )
diff --git a/backend/internal/data/ent/user/where.go b/backend/internal/data/ent/user/where.go
index f56d400..8686e73 100644
--- a/backend/internal/data/ent/user/where.go
+++ b/backend/internal/data/ent/user/where.go
@@ -532,32 +532,15 @@ func HasNotifiersWith(preds ...predicate.Notifier) predicate.User {
 
 // And groups predicates with the AND operator between them.
 func And(predicates ...predicate.User) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for _, p := range predicates {
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.User(sql.AndPredicates(predicates...))
 }
 
 // Or groups predicates with the OR operator between them.
 func Or(predicates ...predicate.User) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		s1 := s.Clone().SetP(nil)
-		for i, p := range predicates {
-			if i > 0 {
-				s1.Or()
-			}
-			p(s1)
-		}
-		s.Where(s1.P())
-	})
+	return predicate.User(sql.OrPredicates(predicates...))
 }
 
 // Not applies the not operator on the given predicate.
 func Not(p predicate.User) predicate.User {
-	return predicate.User(func(s *sql.Selector) {
-		p(s.Not())
-	})
+	return predicate.User(sql.NotPredicates(p))
 }
diff --git a/backend/internal/data/ent/user_create.go b/backend/internal/data/ent/user_create.go
index 97077f5..2cfe2d1 100644
--- a/backend/internal/data/ent/user_create.go
+++ b/backend/internal/data/ent/user_create.go
@@ -417,11 +417,15 @@ func (uc *UserCreate) createSpec() (*User, *sqlgraph.CreateSpec) {
 // UserCreateBulk is the builder for creating many User entities in bulk.
 type UserCreateBulk struct {
 	config
+	err      error
 	builders []*UserCreate
 }
 
 // Save creates the User entities in the database.
 func (ucb *UserCreateBulk) Save(ctx context.Context) ([]*User, error) {
+	if ucb.err != nil {
+		return nil, ucb.err
+	}
 	specs := make([]*sqlgraph.CreateSpec, len(ucb.builders))
 	nodes := make([]*User, len(ucb.builders))
 	mutators := make([]Mutator, len(ucb.builders))
diff --git a/backend/internal/data/ent/user_update.go b/backend/internal/data/ent/user_update.go
index 0fa13b7..0e4c01a 100644
--- a/backend/internal/data/ent/user_update.go
+++ b/backend/internal/data/ent/user_update.go
@@ -44,18 +44,42 @@ func (uu *UserUpdate) SetName(s string) *UserUpdate {
 	return uu
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (uu *UserUpdate) SetNillableName(s *string) *UserUpdate {
+	if s != nil {
+		uu.SetName(*s)
+	}
+	return uu
+}
+
 // SetEmail sets the "email" field.
 func (uu *UserUpdate) SetEmail(s string) *UserUpdate {
 	uu.mutation.SetEmail(s)
 	return uu
 }
 
+// SetNillableEmail sets the "email" field if the given value is not nil.
+func (uu *UserUpdate) SetNillableEmail(s *string) *UserUpdate {
+	if s != nil {
+		uu.SetEmail(*s)
+	}
+	return uu
+}
+
 // SetPassword sets the "password" field.
 func (uu *UserUpdate) SetPassword(s string) *UserUpdate {
 	uu.mutation.SetPassword(s)
 	return uu
 }
 
+// SetNillablePassword sets the "password" field if the given value is not nil.
+func (uu *UserUpdate) SetNillablePassword(s *string) *UserUpdate {
+	if s != nil {
+		uu.SetPassword(*s)
+	}
+	return uu
+}
+
 // SetIsSuperuser sets the "is_superuser" field.
 func (uu *UserUpdate) SetIsSuperuser(b bool) *UserUpdate {
 	uu.mutation.SetIsSuperuser(b)
@@ -466,18 +490,42 @@ func (uuo *UserUpdateOne) SetName(s string) *UserUpdateOne {
 	return uuo
 }
 
+// SetNillableName sets the "name" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillableName(s *string) *UserUpdateOne {
+	if s != nil {
+		uuo.SetName(*s)
+	}
+	return uuo
+}
+
 // SetEmail sets the "email" field.
 func (uuo *UserUpdateOne) SetEmail(s string) *UserUpdateOne {
 	uuo.mutation.SetEmail(s)
 	return uuo
 }
 
+// SetNillableEmail sets the "email" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillableEmail(s *string) *UserUpdateOne {
+	if s != nil {
+		uuo.SetEmail(*s)
+	}
+	return uuo
+}
+
 // SetPassword sets the "password" field.
 func (uuo *UserUpdateOne) SetPassword(s string) *UserUpdateOne {
 	uuo.mutation.SetPassword(s)
 	return uuo
 }
 
+// SetNillablePassword sets the "password" field if the given value is not nil.
+func (uuo *UserUpdateOne) SetNillablePassword(s *string) *UserUpdateOne {
+	if s != nil {
+		uuo.SetPassword(*s)
+	}
+	return uuo
+}
+
 // SetIsSuperuser sets the "is_superuser" field.
 func (uuo *UserUpdateOne) SetIsSuperuser(b bool) *UserUpdateOne {
 	uuo.mutation.SetIsSuperuser(b)