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/internal/services/all.go

@@ -16,6 +16,9 @@ func NewServices(repos *repo.AllRepos) *AllServices {
 		Admin:    &AdminService{repos},
 		Location: &LocationService{repos},
 		Labels:   &LabelService{repos},
-		Items:    &ItemService{repos},
+		Items: &ItemService{
+			repo:     repos,
+			filepath: "/tmp/content",
+		},
 	}
 }