feat：技师端-获取技师定位

app/Services/Coach/AccountService.php

@@ -678,7 +678,7 @@ class AccountService
      * @return CoachLocation 位置信息
      * @throws \Illuminate\Http\Exceptions\HttpResponseException 当位置信息不存在时抛出404异常
      */
-    private function getLocationByType(CoachUser $coach, int $type): array
+    private function getLocationByType(CoachUser $coach, int $type): CoachLocation
     {
         // 获取指定类型的位置记录
         $location = $coach->locations()