feat(mobile-app): 隐藏"我的团队"功能，需秘密点击解锁

- 默认隐藏"我的团队"树形组件
- 在"团队种植数"区域连续点击19次后显示
- 点击间隔超过1秒自动重置计数器
- 退出页面后状态自动重置

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

frontend/mobile-app/lib/features/profile/presentation/pages/profile_page.dart

@@ -187,6 +187,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
   Timer? _walletDebounceTimer;
   static const int _debounceDelayMs = 300; // 300ms 防抖延迟
 
+  // 隐藏"我的团队"功能的秘密点击计数器
+  int _teamPlantingTapCount = 0;
+  DateTime? _lastTeamPlantingTapTime;
+  bool _showMyTeamTree = false;
+
   @override
   void initState() {
     super.initState();
@@ -1866,9 +1871,11 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
           // 直推列表
           _buildReferralList(),
           const SizedBox(height: 16),
-          // 我的团队
-          _buildMyTeamTree(),
-          const SizedBox(height: 16),
+          // 我的团队（仅在解锁后显示：团队种植数区域连续点击19次）
+          if (_showMyTeamTree) ...[
+            _buildMyTeamTree(),
+            const SizedBox(height: 16),
+          ],
           // 分享邀请按钮
           _buildShareButton(),
           // 社区权益考核（仅在有社区授权时显示）
@@ -3166,6 +3173,31 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
     );
   }
 
+  /// 处理团队种植数区域的秘密点击（连续点击19次显示"我的团队"）
+  void _onTeamPlantingTap() {
+    final now = DateTime.now();
+
+    // 如果距离上次点击超过1秒，重置计数
+    if (_lastTeamPlantingTapTime != null &&
+        now.difference(_lastTeamPlantingTapTime!).inMilliseconds > 1000) {
+      _teamPlantingTapCount = 0;
+    }
+
+    _lastTeamPlantingTapTime = now;
+    _teamPlantingTapCount++;
+
+    // 严格等于19次时显示
+    if (_teamPlantingTapCount == 19) {
+      setState(() {
+        _showMyTeamTree = true;
+      });
+    }
+    // 超过19次重置，防止累积
+    else if (_teamPlantingTapCount > 19) {
+      _teamPlantingTapCount = 0;
+    }
+  }
+
   /// 构建团队统计
   Widget _buildTeamStats() {
     return Row(
@@ -3253,42 +3285,45 @@ class _ProfilePageState extends ConsumerState<ProfilePage> {
         ),
         const SizedBox(width: 8),
         Expanded(
-          child: Container(
-            padding: const EdgeInsets.all(12),
-            decoration: BoxDecoration(
-              color: const Color(0xFFFFF5E6),
-              borderRadius: BorderRadius.circular(8),
-              border: Border.all(
-                color: const Color(0x33D4AF37),
-                width: 1,
+          child: GestureDetector(
+            onTap: _onTeamPlantingTap,
+            child: Container(
+              padding: const EdgeInsets.all(12),
+              decoration: BoxDecoration(
+                color: const Color(0xFFFFF5E6),
+                borderRadius: BorderRadius.circular(8),
+                border: Border.all(
+                  color: const Color(0x33D4AF37),
+                  width: 1,
+                ),
               ),
-            ),
-            child: Column(
-              children: [
-                const Text(
-                  '团队种植数',
-                  style: TextStyle(
-                    fontSize: 12,
-                    fontFamily: 'Inter',
-                    fontWeight: FontWeight.w500,
-                    height: 1.5,
-                    color: Color(0xCC5D4037),
+              child: Column(
+                children: [
+                  const Text(
+                    '团队种植数',
+                    style: TextStyle(
+                      fontSize: 12,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w500,
+                      height: 1.5,
+                      color: Color(0xCC5D4037),
+                    ),
+                    textAlign: TextAlign.center,
                   ),
-                  textAlign: TextAlign.center,
-                ),
-                const SizedBox(height: 6),
-                Text(
-                  _formatInt(_teamPlantingCount),
-                  style: const TextStyle(
-                    fontSize: 20,
-                    fontFamily: 'Inter',
-                    fontWeight: FontWeight.w700,
-                    height: 1.25,
-                    color: Color(0xFF5D4037),
+                  const SizedBox(height: 6),
+                  Text(
+                    _formatInt(_teamPlantingCount),
+                    style: const TextStyle(
+                      fontSize: 20,
+                      fontFamily: 'Inter',
+                      fontWeight: FontWeight.w700,
+                      height: 1.25,
+                      color: Color(0xFF5D4037),
+                    ),
+                    textAlign: TextAlign.center,
                   ),
-                  textAlign: TextAlign.center,
-                ),
-              ],
+                ],
+              ),
             ),
           ),
         ),