feat:增加登录页

lib/main.dart

@@ -1,8 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:liquid_glass_widgets/liquid_glass_widgets.dart';
-import 'package:sweet_chat_app/pages/contacts_page.dart';
-import 'package:sweet_chat_app/pages/explore_page.dart';
-import 'package:sweet_chat_app/pages/messages_page.dart';
+import 'package:sweet_chat_app/pages/login.dart';
 
 void main() async {
   WidgetsFlutterBinding.ensureInitialized();
@@ -29,61 +27,7 @@ class MyApp extends StatelessWidget {
           surface: Colors.white,
         ),
       ),
-      home: const HomePage(),
-    );
-  }
-}
-
-class HomePage extends StatefulWidget {
-  const HomePage({super.key});
-
-  @override
-  State<HomePage> createState() => _HomePageState();
-}
-
-class _HomePageState extends State<HomePage> {
-  int _index = 0;
-
-  final _pages = const [
-    MessagePage(),
-    ContactsPage(),
-    ExplorePage(),
-    Center(child: Text('⚙ 我的', style: TextStyle(fontSize: 26))),
-  ];
-
-  @override
-  Widget build(BuildContext context) {
-    return GlassScaffold(
-      statusBarStyle: GlassStatusBarStyle.auto,
-      bottomBar: GlassBottomBar(
-        selectedIndex: _index,
-        onTabSelected: (i) => setState(() => _index = i),
-        selectedIconColor: Colors.purple.shade200,
-        unselectedIconColor: Colors.white,
-        tabs: const [
-          GlassBottomBarTab(
-            icon: Icon(Icons.chat_bubble_outline),
-            activeIcon: Icon(Icons.chat_bubble),
-            label: '消息',
-          ),
-          GlassBottomBarTab(
-            icon: Icon(Icons.contacts_outlined),
-            activeIcon: Icon(Icons.contacts),
-            label: '通讯录',
-          ),
-          GlassBottomBarTab(
-            icon: Icon(Icons.explore_outlined),
-            activeIcon: Icon(Icons.explore),
-            label: '发现',
-          ),
-          GlassBottomBarTab(
-            icon: Icon(Icons.person_outline),
-            activeIcon: Icon(Icons.person),
-            label: '我的',
-          ),
-        ],
-      ),
-      body: _pages[_index],
+      home: const LoginPage(),
     );
   }
 }