chore: 初始化TikTok短剧后端项目基础架构

创建了完整的NestJS项目结构，包含配置文件、核心模块、工具类、拦截器、过滤器等基础代码，实现了健康检查、用户认证、管理员RBAC、剧集管理、订单支付、媒体管理等核心功能的基础框架，配置了ESLint、TypeScript、Jest等开发工具链。

src/modules/admin/interfaces/admin-records.interface.ts

@@ -0,0 +1,45 @@
+export interface PermissionRecord {
+  id: number;
+  code: string;
+  name: string;
+  description?: string;
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface RoleRecord {
+  id: number;
+  code: string;
+  name: string;
+  description?: string;
+  permissionIds: number[];
+  permissions: PermissionRecord[];
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface AdminUserRecord {
+  id: number;
+  username: string;
+  passwordHash: string;
+  nickname?: string;
+  email?: string;
+  status: 'active' | 'disabled';
+  isSuperAdmin: boolean;
+  roleIds: number[];
+  createdAt: string;
+  updatedAt: string;
+}
+
+export interface AdminUserView {
+  id: number;
+  username: string;
+  nickname?: string;
+  email?: string;
+  status: 'active' | 'disabled';
+  isSuperAdmin: boolean;
+  roles: RoleRecord[];
+  permissions: PermissionRecord[] | ['*'];
+  createdAt: string;
+  updatedAt: string;
+}