feat(backend): ✨ start multi-tenant support (WIP) (#680)

* fix ts types

* feat(code-generation): ♻️ update code-generation formats

* new scope

* add step button

* fix linter error

* update code-generation tags

* feat(backend): ✨ start multi-tenant support

* feat(backend): ✨ group invitation token generation and signup

* refactor(backend): ♻️ move group admin actions to admin router

* set url base to include `/admin`

* feat(frontend): ✨ generate user sign-up links

* test(backend): ✅ refactor test-suite to further decouple tests (WIP)

* feat(backend): 🐛 assign owner on backup import for recipes

* fix(backend): 🐛 assign recipe owner on migration from other service

Co-authored-by: hay-kot <hay-kot@pm.me>

mealie/core/dependencies/grouped.py

@@ -6,6 +6,18 @@ from mealie.schema.user.user import PrivateUser
 from .dependencies import generate_session, get_admin_user, get_current_user, is_logged_in
 
 
+class RequestContext:
+    def __init__(
+        self,
+        background_tasks: BackgroundTasks,
+        session: Session = Depends(generate_session),
+        user=Depends(get_current_user),
+    ):
+        self.session: Session = session
+        self.bg_task: BackgroundTasks = background_tasks
+        self.user: bool = user
+
+
 class PublicDeps:
     """
     PublicDeps contains the common dependencies for all read operations through the API.