fix: 修复火柴人排名点击查看用户详情功能

- 后端DTO添加accountSequence字段
- 后端服务返回accountSequence
- 前端映射accountSequence到StickmanRankingData
- 优化错误提示样式与页面风格一致

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

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

backend/services/authorization-service/src/application/dto/authorization.dto.ts

@@ -23,6 +23,7 @@ export interface AuthorizationDTO {
 export interface StickmanRankingDTO {
   id: string  // 授权ID，用于前端唯一标识
   userId: string
+  accountSequence: string  // 用户账户序列号，用于查看详情
   authorizationId: string
   roleType: RoleType
   regionCode: string

backend/services/authorization-service/src/application/services/authorization-application.service.ts

@@ -717,6 +717,7 @@ export class AuthorizationApplicationService {
       rankings.push({
         id: assessment.authorizationId.value,
         userId: assessment.userId.value,
+        accountSequence: assessment.userId.accountSequence,
         authorizationId: assessment.authorizationId.value,
         roleType: assessment.roleType,
         regionCode: assessment.regionCode.value,

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

@@ -574,9 +574,32 @@ class _StickmanRaceWidgetState extends State<StickmanRaceWidget>
   void _showUserProfile(StickmanRankingData data) {
     if (data.accountSequence == null || data.accountSequence!.isEmpty) {
       ScaffoldMessenger.of(context).showSnackBar(
-        const SnackBar(
-          content: Text('暂无该用户的详细信息'),
-          duration: Duration(seconds: 2),
+        SnackBar(
+          content: const Row(
+            children: [
+              Icon(
+                Icons.info_outline,
+                color: Colors.white,
+                size: 18,
+              ),
+              SizedBox(width: 8),
+              Text(
+                '暂无该用户的详细信息',
+                style: TextStyle(
+                  fontFamily: 'Inter',
+                  fontSize: 14,
+                  color: Colors.white,
+                ),
+              ),
+            ],
+          ),
+          backgroundColor: const Color(0xFF8B5A2B),
+          behavior: SnackBarBehavior.floating,
+          shape: RoundedRectangleBorder(
+            borderRadius: BorderRadius.circular(12),
+          ),
+          margin: const EdgeInsets.all(16),
+          duration: const Duration(seconds: 2),
         ),
       );
       return;