fix(测试计划): 优化测试计划table拖拽排序报错

frontend/src/components/pure/ms-table/base-table.vue

@@ -663,7 +663,9 @@
       }
       params.targetId = newDragData[targetIndex]?.id ?? newDragData[newIndex]?.id;
 
-      emit('dragChange', params);
+      if (params.targetId !== params.moveId) {
+        emit('dragChange', params);
+      }
     }
   };
 

frontend/src/views/test-plan/testPlan/components/planTable.vue

@@ -1320,6 +1320,7 @@
 
   // 拖拽排序
   async function handleDragChange(params: DragSortParams) {
+    setLoading(true);
     try {
       await dragPlanOnGroup(params);
       Message.success(t('caseManagement.featureCase.sortSuccess'));
@@ -1327,6 +1328,8 @@
     } catch (error) {
       // eslint-disable-next-line no-console
       console.log(error);
+    } finally {
+      setLoading(false);
     }
   }