Refactor widget formatting and improve test readability

Simplifies widget construction in example.dart by reducing unnecessary line breaks and improves readability in mayr_flutter_extensions_test.dart by formatting test code and expectations for clarity.

Author: YoungMayor

example/example.dart

@@ -62,14 +62,8 @@ class ExampleScreen extends StatelessWidget {
             // Expanded example
             Row(
               children: [
-                Container(
-                  height: 50,
-                  color: Colors.red,
-                ).expanded(2),
-                Container(
-                  height: 50,
-                  color: Colors.green,
-                ).expanded(1),
+                Container(height: 50, color: Colors.red).expanded(2),
+                Container(height: 50, color: Colors.green).expanded(1),
               ],
             ),
 
@@ -85,10 +79,7 @@ class ExampleScreen extends StatelessWidget {
             Container(
               padding: const EdgeInsets.all(16),
               color: Colors.amber,
-              child: const Text(
-                'Tap Me',
-                style: TextStyle(fontSize: 18),
-              ),
+              child: const Text('Tap Me', style: TextStyle(fontSize: 18)),
             ).inkWellManager(() {
               context.showSnackBar("Widget tapped!");
             }).onTap(),

test/mayr_flutter_extensions_test.dart

@@ -26,15 +26,18 @@ void main() {
       final paddedWidget = testWidget.paddingAll(16);
 
       expect(paddedWidget, isA<Padding>());
-      expect((paddedWidget as Padding).padding, equals(const EdgeInsets.all(16)));
+      expect(
+        (paddedWidget as Padding).padding,
+        equals(const EdgeInsets.all(16)),
+      );
     });
 
     testWidgets('opacity wraps widget in Opacity', (tester) async {
       const testWidget = Text('Test');
       final opacityWidget = testWidget.opacity(0.5);
 
       expect(opacityWidget, isA<Opacity>());
-      expect((opacityWidget as Opacity).opacity, equals(0.5));
+      expect((opacityWidget).opacity, equals(0.5));
     });
 
     testWidgets('showIf shows widget when condition is true', (tester) async {
@@ -126,9 +129,10 @@ void main() {
   group('InkWellManager', () {
     testWidgets('onTap creates InkWell with tap callback', (tester) async {
       bool tapped = false;
-      final widget = const Text('Test').inkWellManager(() {
-        tapped = true;
-      }).onTap();
+      final widget =
+          const Text('Test').inkWellManager(() {
+            tapped = true;
+          }).onTap();
 
       expect(widget, isA<InkWell>());
 
@@ -138,11 +142,14 @@ void main() {
       expect(tapped, isTrue);
     });
 
-    testWidgets('onLongPress creates InkWell with long press callback', (tester) async {
+    testWidgets('onLongPress creates InkWell with long press callback', (
+      tester,
+    ) async {
       bool longPressed = false;
-      final widget = const Text('Test').inkWellManager(() {
-        longPressed = true;
-      }).onLongPress();
+      final widget =
+          const Text('Test').inkWellManager(() {
+            longPressed = true;
+          }).onLongPress();
 
       expect(widget, isA<InkWell>());