fix: 优化IVS错误提示，可扩展

inspect-main/inspect-main-video/src/main/java/com/inspect/patrol/controller/PatrolPresetPosController.java

@@ -436,7 +436,12 @@ public class PatrolPresetPosController extends BaseController {
             });
             return AjaxResult.success(presetPoints);
         } else {
-            return AjaxResult.success(presetPoints);
+            // IVS错误码
+            if (result == "119108006") {
+                return AjaxResult.error("设备不存在");
+            }
+
+            return AjaxResult.error("设备异常");
         }
     }