refactor: update agent location display logic to prioritize state over city across UI and models

lib/features/auth/presentation/screens/login_screen.dart

@@ -121,7 +121,7 @@ class _LoginScreenState extends ConsumerState<LoginScreen> {
                 const Padding(
                   padding: EdgeInsets.symmetric(horizontal: 16),
                   child: Text(
-                    'Login or create an account to enjoy FREE consultation on all property inquiries.',
+                    'Login or create an account',
                     textAlign: TextAlign.center,
                     style: TextStyle(
                       fontFamily: 'SourceSerif4',