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/pkgs/server/request.go

@@ -9,7 +9,7 @@ import (
 // body is decoded into the provided value.
 func Decode(r *http.Request, val interface{}) error {
 	decoder := json.NewDecoder(r.Body)
-	decoder.DisallowUnknownFields()
+	// decoder.DisallowUnknownFields()
 	if err := decoder.Decode(val); err != nil {
 		return err
 	}