refactor: clean up code by adding missing commas and improving import order

app/services/oauth_providers/google.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict
+from typing import Any
 
 from .base import OAuthProvider
 
@@ -14,14 +14,14 @@ class GoogleOAuthProvider(OAuthProvider):
     def display_name(self) -> str:
         return "Google"
 
-    def get_client_config(self) -> Dict[str, Any]:
+    def get_client_config(self) -> dict[str, Any]:
         """Return Google OAuth client configuration."""
         return {
             "server_metadata_url": "https://accounts.google.com/.well-known/openid-configuration",
             "client_kwargs": {"scope": "openid email profile"},
         }
 
-    def get_user_info(self, token: Dict[str, Any]) -> Dict[str, Any]:
+    def get_user_info(self, token: dict[str, Any]) -> dict[str, Any]:
         """Extract user information from Google OAuth token response."""
         client = self.get_client()
         user_info = client.userinfo(token=token)