add token response

database.py

@@ -1,4 +1,4 @@
-from models import User
+from models import User, TokenResponse
 from settings import settings
 from fastapi import HTTPException, status, Request
 import sqlite3
@@ -101,4 +101,4 @@ def login(user: User) -> str:
             detail="Invalid credentials"
         )
 
-    return security.sign_jwt(row)
+    return TokenResponse(token=security.sign_jwt(row))