chore: fix Flutter baseline checks

lib/screens/homes_screen.dart

@@ -15,15 +15,18 @@ class HomesScreen extends ConsumerStatefulWidget {
 }
 
 class _HomesScreenState extends ConsumerState<HomesScreen> {
+  late final UserLocationNotifier _userLocationNotifier;
+
   @override
   void initState() {
     super.initState();
-    Future.microtask(() => ref.read(userLocationProvider.notifier).startWatching());
+    _userLocationNotifier = ref.read(userLocationProvider.notifier);
+    Future.microtask(() => _userLocationNotifier.startWatching());
   }
 
   @override
   void dispose() {
-    ref.read(userLocationProvider.notifier).stopWatching();
+    _userLocationNotifier.stopWatching();
     super.dispose();
   }
 
@@ -200,4 +203,4 @@ class _HomesScreenState extends ConsumerState<HomesScreen> {
       ),
     );
   }
-}
+}