feat(flutter): 增加关键操作震动反馈

test/core/haptics_test.dart

@@ -0,0 +1,24 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/platform/haptics.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  test('should_ignore_platform_errors_when_haptics_are_unavailable', () async {
+    const channel = SystemChannels.platform;
+    final messenger =
+        TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger;
+    messenger.setMockMethodCallHandler(channel, (_) async {
+      throw PlatformException(code: 'unavailable');
+    });
+    addTearDown(() => messenger.setMockMethodCallHandler(channel, null));
+
+    const haptics = FlutterHaptics();
+    await expectLater(haptics.selectionClick(), completes);
+    await expectLater(haptics.lightImpact(), completes);
+    await expectLater(haptics.mediumImpact(), completes);
+  });
+}