根据经纬度查询景区，并添加查询所有景区的功能

src/main/java/com/ycwl/basic/service/mobile/AppScenicService.java

@@ -3,6 +3,7 @@ package com.ycwl.basic.service.mobile;
 import com.github.pagehelper.PageInfo;
 import com.ycwl.basic.model.mobile.scenic.ScenicAppVO;
 import com.ycwl.basic.model.mobile.scenic.ScenicDeviceCountVO;
+import com.ycwl.basic.model.mobile.scenic.ScenicIndexVO;
 import com.ycwl.basic.model.mobile.scenic.account.ScenicLoginReq;
 import com.ycwl.basic.model.mobile.scenic.account.ScenicLoginRespVO;
 import com.ycwl.basic.model.pc.device.resp.DeviceRespVO;
@@ -28,4 +29,6 @@ public interface AppScenicService {
     ApiResponse<ScenicRespVO> getMyScenic();
 
     ApiResponse<List<DeviceRespVO>> getMyDevices();
+
+    List<ScenicAppVO> scenicListByLnLa(ScenicIndexVO scenicIndexVO);
 }