refactor: 重构查询参数实现，替换旧的__init__初始化方式为dataclass+post_init

feat: 新增岗位编码字段与校验
fix: 修复批量删除提示、请求缓存、任务状态等逻辑
perf: 优化表格列展示，移除冗余ID列
build: 降级fastapi版本至0.115.2，更新依赖锁文件
docs: 补充部分代码注释与说明

frontend/web/src/views/module_system/position/index.vue

@@ -485,6 +485,7 @@ const positionDetailItems: import("@/components/others/fa-descriptions/index.vue
 const formData = ref<PositionForm>({
   id: undefined,
   name: undefined,
+  code: undefined,
   order: 1,
   status: 0,
   description: undefined,
@@ -494,6 +495,7 @@ const { dialogVisible } = useCrudDialog();
 
 const rules = reactive({
   name: [{ required: true, message: "请输入岗位名称", trigger: "blur" }],
+  code: [{ required: true, message: "请输入岗位编码", trigger: "blur" }],
   order: [{ required: true, message: "请输入岗位排序", trigger: "blur" }],
   status: [{ required: true, message: "请选择岗位状态", trigger: "blur" }],
 });
@@ -501,6 +503,7 @@ const rules = reactive({
 const initialFormData: PositionForm = {
   id: undefined,
   name: undefined,
+  code: undefined,
   order: 1,
   status: 0,
   description: undefined,
@@ -550,6 +553,13 @@ const positionDialogFormItems = computed<FormItem[]>(() => [
     span: 24,
     props: { placeholder: "请输入岗位名称", maxlength: 50 },
   },
+  {
+    label: "岗位编码",
+    key: "code",
+    type: "input",
+    span: 24,
+    props: { placeholder: "请输入岗位编码", maxlength: 64 },
+  },
   {
     label: "排序",
     key: "order",

frontend/web/src/views/module_system/user/index.vue

@@ -946,7 +946,7 @@ async function handleBatchDelete() {
     if (userStore.basicInfo.id && ids.includes(userStore.basicInfo.id)) {
       userStore.clearUserInfo();
     } else {
-      ElMessage.success("删除成功");
+      console.info(`删除 ${ids.length} 条数据`);
     }
     selectedRows.value = [];
     await refreshRemove();