refactor: 完成项目整体目录重构与路径别名配置

1.  重构项目文件结构，统一文件存放位置与命名规则
2.  配置tsconfig路径别名，替换原有相对路径导入
3.  迁移drama-status枚举到dramas.types统一管理
4.  新增全局配置文件与工具类，补充完整注释与文档
5.  修复所有导入路径与依赖引用问题

src/users/users.controller.ts

@@ -1,9 +1,9 @@
 import { Body, Controller, Get, Param, Patch, Query, UseGuards } from '@nestjs/common';
 import { ApiBearerAuth, ApiTags } from '@nestjs/swagger';
-import { RequirePermissions } from '../admin/decorators/require-permissions.decorator';
-import { AdminJwtAuthGuard } from '../admin/guards/admin-jwt-auth.guard';
-import { PermissionsGuard } from '../admin/guards/permissions.guard';
-import { UpdateUserStatusDto } from './dto/update-user-status.dto';
+import { RequirePermissions } from '@app/decorators/require-permissions.decorator';
+import { AdminJwtAuthGuard } from '@app/guards/admin-jwt-auth.guard';
+import { PermissionsGuard } from '@app/guards/permissions.guard';
+import { UpdateUserStatusDto } from './users.dto';
 import { UsersService } from './users.service';
 
 @ApiTags('Users')

src/users/users.module.ts

@@ -1,5 +1,5 @@
 import { Module } from '@nestjs/common';
-import { AdminModule } from '../admin/admin.module';
+import { AdminModule } from '@src/admin/admin.module';
 import { UsersController } from './users.controller';
 import { UsersService } from './users.service';
 

src/users/users.service.ts

@@ -1,9 +1,9 @@
 import { Injectable, NotFoundException, Optional } from "@nestjs/common";
 import { InjectDataSource } from "@nestjs/typeorm";
 import { DataSource } from "typeorm";
-import { PaginatedResponse } from "../../common/dto/paginated-response.dto";
-import { User } from "./entities/user.entity";
-import { UserRecord } from "./interfaces/user-record.interface";
+import { PaginatedResponse } from "@app/common/paginated-response.dto";
+import { User } from "./user.entity";
+import { UserRecord } from "./users.types";
 
 interface UpsertTikTokUserInput {
     tiktokOpenId: string;