feat(app): 完善播放协议搜索与空状态

test/settings/legal_links_card_test.dart

@@ -0,0 +1,37 @@
+// Author: fruit.com.cn
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:fruitshorts/core/config/app_config.dart';
+import 'package:fruitshorts/l10n/app_localizations.dart';
+import 'package:fruitshorts/pages/settings/legal_links_card.dart';
+
+void main() {
+  tearDown(AppConfig.clearRuntimeBaseUrl);
+
+  testWidgets('should_open_terms_and_privacy_for_the_current_language', (
+    tester,
+  ) async {
+    AppConfig.applyRuntimeBaseUrl('http://192.168.31.243:8081/');
+    final opened = <String>[];
+    await tester.pumpWidget(
+      MaterialApp(
+        locale: const Locale('id'),
+        localizationsDelegates: AppLocalizations.localizationsDelegates,
+        supportedLocales: AppLocalizations.supportedLocales,
+        home: Scaffold(
+          body: LegalLinksCard(open: (url) async => opened.add(url)),
+        ),
+      ),
+    );
+
+    await tester.tap(find.byKey(const Key('settings-terms')));
+    await tester.tap(find.byKey(const Key('settings-privacy')));
+    await tester.pump();
+
+    expect(opened, [
+      'http://192.168.31.243:8081/terms/id',
+      'http://192.168.31.243:8081/privacy/id',
+    ]);
+  });
+}