Update delete_user_permanently to include Firestore deletion

src/utils/firebase.py

@@ -56,8 +56,16 @@ def delete_user_permanently(uid: str) -> bool:
         raise Exception("Firebase Admin SDK not initialized (missing serviceAccountKey.json?)")
         
     try:
+        # Delete from Auth
         auth.delete_user(uid)
         print(f"[Firebase] Deleted user {uid} from Auth")
+
+        # Delete from Firestore
+        from firebase_admin import firestore
+        db = firestore.client()
+        db.collection('users').document(uid).delete()
+        print(f"[Firebase] Deleted user {uid} from Firestore")
+
         return True
     except Exception as e:
         print(f"[Firebase] Error deleting user {uid}: {e}")