style: format files introduced by PR #295 bug fixes

Author: claude

lib/main.dart

@@ -73,7 +73,6 @@ bool isTransientFontLoadError(Object error, StackTrace? stack) {
   return stack != null && stack.toString().contains('google_fonts');
 }
 
-
 class BeerFestivalApp extends StatelessWidget {
   const BeerFestivalApp({super.key});
 

lib/screens/style_screen.dart

@@ -113,7 +113,8 @@ class _StyleScreenState extends State<StyleScreen> {
   }
 
   /// Build clean white header with style name
-  Widget _buildHeader(BuildContext context, ThemeData theme, String displayStyle) {
+  Widget _buildHeader(
+      BuildContext context, ThemeData theme, String displayStyle) {
     return Container(
       width: double.infinity,
       padding: const EdgeInsets.all(24.0),

test/beer_provider_test.dart

@@ -968,12 +968,13 @@ void main() {
         expect(provider.drinks.any((d) => d.isTasted), isFalse);
       });
 
-      test('toggleTasted refreshes filtered list while notTasted filter is active',
+      test(
+          'toggleTasted refreshes filtered list while notTasted filter is active',
           () async {
         provider = BeerProvider(
           drinkRepository: mockDrinkRepository,
-        festivalRepository: mockFestivalRepository,
-        analyticsService: mockAnalyticsService,
+          festivalRepository: mockFestivalRepository,
+          analyticsService: mockAnalyticsService,
         );
         await provider.initialize();
 
@@ -982,7 +983,8 @@ void main() {
             .thenAnswer((_) async => sampleDrinks);
         await provider.loadDrinks();
 
-        await provider.setVisibilityFilter(DrinkVisibilityFilter.notTasted, true);
+        await provider.setVisibilityFilter(
+            DrinkVisibilityFilter.notTasted, true);
         expect(provider.drinks.length, sampleDrinks.length);
 
         // Mark the first visible drink as tasted via the provider.

test/style_screen_test.dart

@@ -134,7 +134,8 @@ void main() {
       expect(find.textContaining('Festival'), findsWidgets);
     });
 
-    testWidgets('displays original mixed-case style name for a lowercase URL param',
+    testWidgets(
+        'displays original mixed-case style name for a lowercase URL param',
         (WidgetTester tester) async {
       // Style URLs use a lowercase canonical form (see buildStylePath), so the
       // router passes a lowercased style. The screen must still display the