refactor(inspection): 优化巡检机器人控制器参数配置

- 移除不必要的MediaType导入
- 简化downloadMapFromRobot方法中的参数注解配置
- 保持机器人ID和地图名称参数的API文档注解
- 优化代码结构以提高可读性

cmvr-iot-admin/src/main/java/com/cmvr/web/controller/inspection/InspectionRobotController.java

@@ -6,7 +6,6 @@ import javax.servlet.http.HttpServletResponse;
 import cmvr.api.AgvCommand;
 import com.cmvr.inspection.domain.vo.InspectionRobotVo;
 import io.swagger.annotations.*;
-import org.springframework.http.MediaType;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
@@ -154,8 +153,8 @@ public class InspectionRobotController extends BaseController
     @Log(title = "从机器人下载地图", businessType = BusinessType.INSERT)
     @GetMapping("/{robotId}/download-map")
     public AjaxResult downloadMapFromRobot(
-            @PathVariable(value = "robotId", required = true) @ApiParam("机器人ID") String robotId,
-            @RequestParam(value = "mapName", required = true) @ApiParam("地图名称") String mapName
+            @PathVariable(value = "robotId") @ApiParam("机器人ID") String robotId,
+            @RequestParam(value = "mapName") @ApiParam("地图名称") String mapName
     )
     {
         Object mapId = inspectionRobotService.downloadMapFromRobot(robotId, mapName);