feat(mobile-app): 用户资料页添加"同伴认种"标题和快捷标签

- 在统计卡片上方添加"同伴认种"标题（紫色）
- 在统计卡片下方添加"引荐"、"同伴"、"本人"快捷标签

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

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

frontend/mobile-app/lib/features/authorization/presentation/widgets/user_profile_dialog.dart

@@ -375,7 +375,21 @@ class _UserProfilePageState extends ConsumerState<UserProfilePage> {
   }
 
   Widget _buildStatsCard(UserProfileResponse profile) {
-    return Container(
+    return Column(
+      crossAxisAlignment: CrossAxisAlignment.end,
+      children: [
+        // 右上角标题"同伴认种"
+        Text(
+          '同伴认种',
+          style: TextStyle(
+            fontSize: 18,
+            fontWeight: FontWeight.w600,
+            color: const Color(0xFF9C27B0).withValues(alpha: 0.8),
+          ),
+        ),
+        const SizedBox(height: 8),
+        // 统计卡片
+        Container(
           padding: const EdgeInsets.symmetric(vertical: 16, horizontal: 12),
           decoration: BoxDecoration(
             color: Colors.white.withValues(alpha: 0.9),
@@ -415,6 +429,29 @@ class _UserProfilePageState extends ConsumerState<UserProfilePage> {
               ),
             ],
           ),
+        ),
+        const SizedBox(height: 12),
+        // 快捷标签行
+        Row(
+          mainAxisAlignment: MainAxisAlignment.spaceEvenly,
+          children: [
+            _buildQuickLabel('引荐', const Color(0xFF4CAF50)),
+            _buildQuickLabel('同伴', const Color(0xFF9C27B0)),
+            _buildQuickLabel('本人', const Color(0xFFD4AF37)),
+          ],
+        ),
+      ],
+    );
+  }
+
+  Widget _buildQuickLabel(String text, Color color) {
+    return Text(
+      text,
+      style: TextStyle(
+        fontSize: 20,
+        fontWeight: FontWeight.w600,
+        color: color,
+      ),
     );
   }