feat: 删除菜单给予操作成功、失败提示

src/views/setting/menu/index.vue

@@ -147,8 +147,10 @@ const delMenu = () => {
 					menuRef.value.remove(item)
 				})
 				menuLoading.value = false
+				ElMessage.success('操作成功')
 			} catch (e) {
 				menuLoading.value = false
+				ElMessage.success('操作失败')
 				console.log('删除左侧菜单失败', e)
 			}
 		})