fix reset password

src/ezgg_lan_manager/services/UserService.py

@@ -59,11 +59,12 @@ class UserService:
 
     async def is_login_valid(self, user_name_or_mail: str, password_clear_text: str) -> bool:
         user = await self.get_user(user_name_or_mail)
+        user_password_hash = sha256(password_clear_text.encode(encoding="utf-8")).hexdigest()
         if not user:
             return False
-        if user.user_fallback_password:
-            user.user_fallback_password == sha256(password_clear_text.encode(encoding="utf-8")).hexdigest()
-        return user.user_password == sha256(password_clear_text.encode(encoding="utf-8")).hexdigest()
+        if user.user_fallback_password and user.user_fallback_password == user_password_hash:
+            return True
+        return user.user_password == user_password_hash
 
 
     def _check_for_disallowed_char(self, name: str) -> Optional[str]: