update api doc

backend/app/Controller/Api/V1/DashboardController.php

@@ -33,7 +33,7 @@ class DashboardController extends AbstractController
      * 概览统计
      */
     #[OA\Get(
-        path: '/api/v1/dashboard/overview',
+        path: '/dashboard/overview',
         summary: '获取概览统计',
         description: '返回今日/本周/本月的成功和失败同步数，以及按数据类型的本月分组统计。',
         security: [['bearerAuth' => []]],
@@ -71,7 +71,7 @@ class DashboardController extends AbstractController
      * 趋势数据
      */
     #[OA\Get(
-        path: '/api/v1/dashboard/trend',
+        path: '/dashboard/trend',
         summary: '获取趋势数据',
         description: '返回指定时间范围内按日/周/月聚合的成功和失败同步趋势。',
         security: [['bearerAuth' => []]],
@@ -157,7 +157,7 @@ class DashboardController extends AbstractController
      * 分组统计
      */
     #[OA\Get(
-        path: '/api/v1/dashboard/breakdown',
+        path: '/dashboard/breakdown',
         summary: '获取分组统计',
         description: '按公司/平台/店铺维度统计成功和失败同步数。',
         security: [['bearerAuth' => []]],