"feat: Enhance UI with debug and issue fixes"

backend/app/app.py

@@ -767,7 +767,7 @@ def user_update_profile():
             phone = request.form.get("phone")
         
         db_session = get_db_session()
-        user = db_session.query(User).filter(User.id == current_user.id).first()
+        user = db_session.query(User).filter(User.id == int(current_user.id)).first()
         
         if user:
             # Aktualisiere die Benutzerinformationen