feat(filelib): 操作日志模块——防篡改哈希链、组合查询与 CSV 导出

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

hub/filelib-web/src/lib/labels.ts

@@ -1,6 +1,6 @@
 /** 展示层文案(与 API 枚举值解耦;传参仍用英文枚举)。 */
 
-import type { Role } from "./types.js";
+import type { AuditObjectType, Role } from "./types.js";
 
 /** 文件库权限级(契约 8.1 MANAGE>EDIT>VIEW)的中文展示名。 */
 export const ROLE_LABEL: Record<Role, string> = {
@@ -8,3 +8,56 @@ export const ROLE_LABEL: Record<Role, string> = {
   EDIT: "可编辑",
   MANAGE: "可管理",
 };
+
+/**
+ * 审计操作类型的中文展示名。键是后端 AUDIT_ACTIONS 的值 ——
+ * 缺键时 UI 回落显示原始动作串,不会因为后端加了新动作而崩。
+ */
+export const AUDIT_ACTION_LABEL: Record<string, string> = {
+  "folder.create": "创建文件夹",
+  "folder.rename": "重命名文件夹",
+  "folder.move": "移动文件夹",
+  "folder.delete": "删除文件夹",
+  "folder.restore": "恢复文件夹",
+  "project.create": "创建项目",
+  "project.rename": "重命名项目",
+  "project.move": "移动项目",
+  "project.delete": "删除项目",
+  "project.restore": "恢复项目",
+  "node.purge": "彻底删除",
+  "permission.grant": "授予权限",
+  "permission.update": "修改权限",
+  "permission.revoke": "收回权限",
+  "project.independent_permission.enable": "开启独立权限",
+  "project.independent_permission.disable": "关闭独立权限",
+  "project.independent_permission.change": "变更独立权限",
+  "file.upload": "上传文件",
+  "file.rename": "重命名文件",
+  "file.delete": "删除文件",
+  "file.commit": "提交文件修改",
+  "file.conflict_detected": "检测到版本冲突",
+  "export.run": "导出",
+  "admin.force_adjust": "管理员强制调整权限",
+  "group.create": "创建 Group",
+  "group.update": "修改 Group",
+  "group.delete": "删除 Group",
+  "group.restore": "恢复 Group",
+  "group.member_add": "添加 Group 成员",
+  "group.member_remove": "移除 Group 成员",
+  "group.reparent": "变更 Group 嵌套关系",
+  "audit.retention_archive": "审计日志归档",
+};
+
+export function auditActionLabel(action: string): string {
+  return AUDIT_ACTION_LABEL[action] ?? action;
+}
+
+export const AUDIT_OBJECT_TYPE_LABEL: Record<AuditObjectType, string> = {
+  FOLDER: "文件夹",
+  PROJECT: "项目",
+  FILE: "文件",
+  GRANT: "权限",
+  EXPORT_JOB: "导出任务",
+  GROUP: "Group",
+  SYSTEM: "系统",
+};