Split Create User (#50502)

* Split Create User

* Use new create user and User from package user

* Add service to wire

* Making create user work

* Replace user from user pkg

* One more

* Move Insert to orguser Service/Store

* Remove unnecessary conversion

* Cleaunp

* Fix Get User and add fakes

* Fixing get org id for user logic, adding fakes and other adjustments

* Add some tests for ourguser service and store

* Fix insert org logic

* Add comment about deprecation

* Fix after merge with main

* Move orguser service/store to org service/store

* Remove orguser from wire

* Unimplement new Create user and use User from pkg user

* Fix wire generation

* Fix lint

* Fix lint - use only User and CrateUserCommand from user pkg

* Remove User and CreateUserCommand from models

* Fix lint 2

pkg/services/org/org.go

@@ -0,0 +1,10 @@
+package org
+
+import (
+	"context"
+)
+
+type Service interface {
+	GetIDForNewUser(context.Context, GetOrgIDForNewUserCommand) (int64, error)
+	InsertUser(context.Context, *OrgUser) (int64, error)
+}