feat(gitea): 添加 Gitea 数据卡片并更新相关设置

- 在 HomeScreen 中添加 GiteaCard 组件
- 在 SettingsScreen 中增加 Gitea 用户名和 API Token 设置
- 优化 LeetCodeCard 组件，增加空 cookie 检查
- 调整 SettingsScreen 中平台设置的布局结构

lib/screens/home_screen.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../services/auth_service.dart';
 import '../widgets/leetcode_card.dart';
+import '../widgets/gitea_card.dart';
 import 'settings_screen.dart';
 
 class HomeScreen extends StatefulWidget {
@@ -87,7 +88,7 @@ class _HomeScreenState extends State<HomeScreen> {
       case 'LeetCode':
         return const LeetCodeCard();
       case 'Gitea':
-        return const Center(child: Text('Gitea 数据卡片开发中...'));
+        return const GiteaCard();
       case 'KodBox':
         return const Center(child: Text('KodBox 数据卡片开发中...'));
       default:

lib/screens/settings_screen.dart

@@ -13,6 +13,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   final _formKey = GlobalKey<FormState>();
   final _leetcodeController = TextEditingController();
   final _giteaController = TextEditingController();
+  final _giteaUsernameController = TextEditingController();
   final _kodboxController = TextEditingController();
 
   @override
@@ -25,6 +26,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   void dispose() {
     _leetcodeController.dispose();
     _giteaController.dispose();
+    _giteaUsernameController.dispose();
     _kodboxController.dispose();
     super.dispose();
   }
@@ -36,6 +38,8 @@ class _SettingsScreenState extends State<SettingsScreen> {
     setState(() {
       _leetcodeController.text = authService.credentials['leetcode'] ?? '';
       _giteaController.text = authService.credentials['gitea'] ?? '';
+      _giteaUsernameController.text =
+          authService.credentials['gitea_username'] ?? '';
       _kodboxController.text = authService.credentials['kodbox'] ?? '';
     });
   }
@@ -50,6 +54,12 @@ class _SettingsScreenState extends State<SettingsScreen> {
       if (_giteaController.text.isNotEmpty) {
         await authService.saveCredentials('gitea', _giteaController.text);
       }
+      if (_giteaUsernameController.text.isNotEmpty) {
+        await authService.saveCredentials(
+          'gitea_username',
+          _giteaUsernameController.text,
+        );
+      }
       if (_kodboxController.text.isNotEmpty) {
         await authService.saveCredentials('kodbox', _kodboxController.text);
       }
@@ -75,22 +85,58 @@ class _SettingsScreenState extends State<SettingsScreen> {
             _buildPlatformSettings(
               title: 'LeetCode 设置',
               icon: Icons.code,
+              children: [
+                TextFormField(
                   controller: _leetcodeController,
+                  decoration: const InputDecoration(
+                    labelText: 'Cookie',
                     hintText: '请输入 LeetCode Cookie',
+                    border: OutlineInputBorder(),
+                  ),
+                  obscureText: true,
+                ),
+              ],
             ),
             const SizedBox(height: 16),
             _buildPlatformSettings(
               title: 'Gitea 设置',
               icon: Icons.storage,
+              children: [
+                TextFormField(
+                  controller: _giteaUsernameController,
+                  decoration: const InputDecoration(
+                    labelText: '用户名',
+                    hintText: '请输入 Gitea 用户名',
+                    border: OutlineInputBorder(),
+                  ),
+                ),
+                const SizedBox(height: 16),
+                TextFormField(
                   controller: _giteaController,
+                  decoration: const InputDecoration(
+                    labelText: 'API Token',
                     hintText: '请输入 Gitea API Token',
+                    border: OutlineInputBorder(),
+                  ),
+                  obscureText: true,
+                ),
+              ],
             ),
             const SizedBox(height: 16),
             _buildPlatformSettings(
               title: 'KodBox 设置',
               icon: Icons.folder,
+              children: [
+                TextFormField(
                   controller: _kodboxController,
+                  decoration: const InputDecoration(
+                    labelText: 'API Token',
                     hintText: '请输入 KodBox API Token',
+                    border: OutlineInputBorder(),
+                  ),
+                  obscureText: true,
+                ),
+              ],
             ),
             const SizedBox(height: 24),
             ElevatedButton(onPressed: _saveSettings, child: const Text('保存设置')),
@@ -103,8 +149,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
   Widget _buildPlatformSettings({
     required String title,
     required IconData icon,
-    required TextEditingController controller,
+    required List<Widget> children,
-    required String hintText,
   }) {
     return Card(
       child: Padding(
@@ -126,15 +171,7 @@ class _SettingsScreenState extends State<SettingsScreen> {
               ],
             ),
             const SizedBox(height: 16),
-            TextFormField(
+            ...children,
-              controller: controller,
-              decoration: InputDecoration(
-                labelText: '认证信息',
-                hintText: hintText,
-                border: const OutlineInputBorder(),
-              ),
-              obscureText: true,
-            ),
           ],
         ),
       ),

lib/widgets/gitea_card.dart

@@ -0,0 +1,245 @@
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
+import '../services/auth_service.dart';
+
+class GiteaCard extends StatefulWidget {
+  const GiteaCard({super.key});
+
+  @override
+  State<GiteaCard> createState() => _GiteaCardState();
+}
+
+class _GiteaCardState extends State<GiteaCard> {
+  List<dynamic> _activities = [];
+  bool _isLoading = false;
+  String? _error;
+
+  String _getOperationTypeText(String opType) {
+    switch (opType) {
+      case 'create_repo':
+        return '创建仓库';
+      case 'commit_repo':
+        return '提交代码';
+      case 'push_tag':
+        return '推送标签';
+      case 'create_issue':
+        return '创建 Issue';
+      case 'comment_issue':
+        return '评论 Issue';
+      case 'create_pull_request':
+        return '创建 Pull Request';
+      case 'merge_pull_request':
+        return '合并 Pull Request';
+      default:
+        return opType;
+    }
+  }
+
+  Widget _buildCommitContent(String content) {
+    try {
+      final data = jsonDecode(content);
+      final commits = data['Commits'] as List;
+
+      return Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children:
+            commits.map((commit) {
+              return Padding(
+                padding: const EdgeInsets.symmetric(vertical: 4.0),
+                child: Column(
+                  crossAxisAlignment: CrossAxisAlignment.start,
+                  children: [
+                    Text(
+                      commit['Message'],
+                      style: const TextStyle(fontWeight: FontWeight.bold),
+                    ),
+                    Text(
+                      '作者: ${commit['AuthorName']} <${commit['AuthorEmail']}>',
+                      style: const TextStyle(fontSize: 12, color: Colors.grey),
+                    ),
+                    Text(
+                      '提交时间: ${commit['Timestamp']}',
+                      style: const TextStyle(fontSize: 12, color: Colors.grey),
+                    ),
+                  ],
+                ),
+              );
+            }).toList(),
+      );
+    } catch (e) {
+      return Text(content);
+    }
+  }
+
+  Future<void> _fetchActivities() async {
+    setState(() {
+      _isLoading = true;
+      _error = null;
+    });
+
+    try {
+      final authService = Provider.of<AuthService>(context, listen: false);
+      final token = authService.credentials['gitea'];
+      final username = authService.credentials['gitea_username'];
+
+      if (token == null || token.isEmpty) {
+        throw Exception('未配置 Gitea Token');
+      }
+      if (username == null || username.isEmpty) {
+        throw Exception('未配置 Gitea 用户名');
+      }
+
+      final response = await http.get(
+        Uri.parse(
+          'https://git.jdysya.top/api/v1/users/$username/activities/feeds',
+        ),
+        headers: {'Authorization': 'token $token'},
+      );
+
+      if (response.statusCode == 200) {
+        setState(() {
+          _activities = jsonDecode(response.body);
+          _isLoading = false;
+        });
+      } else {
+        throw Exception('请求失败: ${response.statusCode}');
+      }
+    } catch (e) {
+      setState(() {
+        _error = e.toString();
+        _isLoading = false;
+      });
+    }
+  }
+
+  @override
+  void initState() {
+    super.initState();
+    _fetchActivities();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Card(
+      child: Padding(
+        padding: const EdgeInsets.all(16.0),
+        child: Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                const Text(
+                  'Gitea 最近活动',
+                  style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold),
+                ),
+                IconButton(
+                  icon: const Icon(Icons.refresh),
+                  onPressed: _isLoading ? null : _fetchActivities,
+                ),
+              ],
+            ),
+            if (_isLoading)
+              const Center(
+                child: Padding(
+                  padding: EdgeInsets.all(16.0),
+                  child: CircularProgressIndicator(),
+                ),
+              )
+            else if (_error != null)
+              Center(
+                child: Padding(
+                  padding: const EdgeInsets.all(16.0),
+                  child: Text(
+                    _error!,
+                    style: const TextStyle(color: Colors.red),
+                  ),
+                ),
+              )
+            else if (_activities.isEmpty)
+              const Center(
+                child: Padding(
+                  padding: EdgeInsets.all(16.0),
+                  child: Text('暂无活动记录'),
+                ),
+              )
+            else
+              Expanded(
+                child: ListView.builder(
+                  itemCount: _activities.length,
+                  itemBuilder: (context, index) {
+                    final activity = _activities[index];
+                    final repo = activity['repo'];
+                    final created = DateTime.parse(activity['created']);
+
+                    return Card(
+                      margin: const EdgeInsets.symmetric(vertical: 4.0),
+                      child: Padding(
+                        padding: const EdgeInsets.all(12.0),
+                        child: Column(
+                          crossAxisAlignment: CrossAxisAlignment.start,
+                          children: [
+                            Row(
+                              children: [
+                                CircleAvatar(
+                                  radius: 16,
+                                  child: Text(
+                                    activity['act_user']['login'][0]
+                                        .toUpperCase(),
+                                  ),
+                                ),
+                                const SizedBox(width: 8),
+                                Text(
+                                  activity['act_user']['login'],
+                                  style: const TextStyle(
+                                    fontWeight: FontWeight.bold,
+                                  ),
+                                ),
+                                const SizedBox(width: 8),
+                                Text(
+                                  _getOperationTypeText(activity['op_type']),
+                                ),
+                              ],
+                            ),
+                            const SizedBox(height: 8),
+                            if (repo != null)
+                              Text(
+                                repo['full_name'],
+                                style: const TextStyle(
+                                  color: Colors.blue,
+                                  fontWeight: FontWeight.bold,
+                                ),
+                              ),
+                            if (activity['content'] != null)
+                              Padding(
+                                padding: const EdgeInsets.only(top: 8.0),
+                                child:
+                                    activity['op_type'] == 'commit_repo'
+                                        ? _buildCommitContent(
+                                          activity['content'],
+                                        )
+                                        : Text(activity['content']),
+                              ),
+                            const SizedBox(height: 8),
+                            Text(
+                              '时间: ${created.toString().substring(0, 19)}',
+                              style: const TextStyle(
+                                fontSize: 12,
+                                color: Colors.grey,
+                              ),
+                            ),
+                          ],
+                        ),
+                      ),
+                    );
+                  },
+                ),
+              ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/widgets/leetcode_card.dart

@@ -26,7 +26,7 @@ class _LeetCodeCardState extends State<LeetCodeCard> {
       final authService = Provider.of<AuthService>(context, listen: false);
       final cookie = authService.credentials['leetcode'];
 
-      if (cookie == null) {
+      if (cookie == null || cookie.isEmpty) {
         throw Exception('未配置 LeetCode Cookie');
       }
 
@@ -122,9 +122,8 @@ class _LeetCodeCardState extends State<LeetCodeCard> {
                 ),
               )
             else
-              ListView.builder(
+              Expanded(
-                shrinkWrap: true,
+                child: ListView.builder(
-                physics: const NeverScrollableScrollPhysics(),
                   itemCount: _submissions.length,
                   itemBuilder: (context, index) {
                     final submission = _submissions[index];
@@ -144,6 +143,7 @@ class _LeetCodeCardState extends State<LeetCodeCard> {
                     );
                   },
                 ),
+              ),
           ],
         ),
       ),