fix: Add missing commas in function calls and improve code formatting

app/api/v1/auth.py

@@ -460,7 +460,7 @@ async def update_profile(
     """Update the current user's profile."""
     try:
         updated_user = await auth_service.update_user_profile(
-            current_user, request.model_dump(exclude_unset=True)
+            current_user, request.model_dump(exclude_unset=True),
         )
         return await auth_service.user_to_response(updated_user)
     except Exception as e:
@@ -482,7 +482,7 @@ async def change_password(
     user_email = current_user.email
     try:
         await auth_service.change_user_password(
-            current_user, request.current_password, request.new_password
+            current_user, request.current_password, request.new_password,
         )
         return {"message": "Password changed successfully"}
     except ValueError as e:
@@ -505,7 +505,7 @@ async def get_user_providers(
 ) -> list[dict[str, str]]:
     """Get the current user's connected authentication providers."""
     providers = []
-    
+
     # Add password provider if user has password
     if current_user.password_hash:
         providers.append({
@@ -513,7 +513,7 @@ async def get_user_providers(
             "display_name": "Password",
             "connected_at": current_user.created_at.isoformat(),
         })
-    
+
     # Get OAuth providers from the database
     oauth_providers = await auth_service.get_user_oauth_providers(current_user)
     for oauth in oauth_providers:
@@ -522,11 +522,11 @@ async def get_user_providers(
             display_name = "GitHub"
         elif oauth.provider == "google":
             display_name = "Google"
-            
+
         providers.append({
             "provider": oauth.provider,
             "display_name": display_name,
             "connected_at": oauth.created_at.isoformat(),
         })
-    
+
     return providers