Feature/user photo storage (#877)

* add default assets for user profile

* add recipe avatar

* change user_id to UUID

* add profile image upload

* setup image cache keys

* cleanup tests and add image tests

* purge user data on delete

* new user repository tests

* add user_id validator for int -> UUID conversion

* delete depreciated route

* force set content type

* refactor tests to use temp directory

* validate parent exists before createing

* set user_id to correct type

* update instruction id

* reset primary key on migration

mealie/schema/group/group_permissions.py

@@ -1,8 +1,9 @@
 from fastapi_camelcase import CamelModel
+from pydantic import UUID4
 
 
 class SetPermissions(CamelModel):
-    user_id: int
+    user_id: UUID4
     can_manage: bool = False
     can_invite: bool = False
     can_organize: bool = False