feat: app 端 ui 设计完成

wei_ai_app/test/widget_test.dart

@@ -0,0 +1,8 @@
+import 'package:flutter_test/flutter_test.dart';
+import 'package:wei_ai_app/main.dart';
+
+void main() {
+  testWidgets('App smoke test', (WidgetTester tester) async {
+    await tester.pumpWidget(const WeiAiApp());
+  });
+}