feat: items-editor (#5)

* format readme

* update logo

* format html

* add logo to docs

* repository for document and document tokens

* add attachments type and repository

* autogenerate types via scripts

* use autogenerated types

* attachment type updates

* add insured and quantity fields for items

* implement HasID interface for entities

* implement label updates for items

* implement service update method

* WIP item update client side actions

* check err on attachment

* finish types for basic items editor

* remove unused var

* house keeping

backend/ent/schema/auth_tokens.go

@@ -42,7 +42,6 @@ func (AuthTokens) Edges() []ent.Edge {
 
 func (AuthTokens) Indexes() []ent.Index {
 	return []ent.Index{
-		// non-unique index.
 		index.Fields("token"),
 	}
 }