feat(apps): add router auth protection

apps/test/widget_test.dart

@@ -1,10 +1,27 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
+import 'package:mocktail/mocktail.dart';
 import 'package:social_app/main.dart';
+import 'package:social_app/features/auth/presentation/bloc/auth_bloc.dart';
+import 'package:social_app/features/auth/presentation/bloc/auth_state.dart';
+
+class MockAuthBloc extends Mock implements AuthBloc {}
+
+class FakeAuthState extends Fake implements AuthState {}
 
 void main() {
+  setUpAll(() {
+    registerFallbackValue(FakeAuthState());
+  });
+
   testWidgets('Login screen loads correctly', (WidgetTester tester) async {
-    await tester.pumpWidget(const LinksyApp());
+    final mockAuthBloc = MockAuthBloc();
+    when(() => mockAuthBloc.state).thenReturn(AuthInitial());
+    when(
+      () => mockAuthBloc.stream,
+    ).thenAnswer((_) => Stream.value(AuthInitial()));
+
+    await tester.pumpWidget(LinksyApp(authBloc: mockAuthBloc));
     expect(find.text('linksy'), findsOneWidget);
     expect(find.text('继续'), findsOneWidget);
     expect(find.text('还没有账号？去注册'), findsOneWidget);
@@ -13,7 +30,13 @@ void main() {
   testWidgets('Main content is vertically centered above footer', (
     WidgetTester tester,
   ) async {
-    await tester.pumpWidget(const LinksyApp());
+    final mockAuthBloc = MockAuthBloc();
+    when(() => mockAuthBloc.state).thenReturn(AuthInitial());
+    when(
+      () => mockAuthBloc.stream,
+    ).thenAnswer((_) => Stream.value(AuthInitial()));
+
+    await tester.pumpWidget(LinksyApp(authBloc: mockAuthBloc));
 
     final safeAreaRect = tester.getRect(find.byType(SafeArea));
     final mainRect = tester.getRect(