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/dramas/dto/create-drama.dto.ts

@@ -0,0 +1,96 @@
+import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
+import {
+  IsArray,
+  IsBoolean,
+  IsEnum,
+  IsInt,
+  IsOptional,
+  IsString,
+  IsUrl,
+  Min,
+} from 'class-validator';
+import { PublishStatus } from '../drama-status.enum';
+
+export class CreateDramaDto {
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  tiktokAlbumId?: string;
+
+  @ApiProperty()
+  @IsString()
+  title: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @ApiProperty()
+  @IsOptional()
+  @IsUrl({ require_tld: false })
+  coverUrl: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  coverId?: number;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsUrl({ require_tld: false })
+  portraitCoverUrl?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsUrl({ require_tld: false })
+  landscapeCoverUrl?: string;
+
+  @ApiProperty()
+  @IsString()
+  type: string;
+
+  @ApiPropertyOptional({ type: [String] })
+  @IsOptional()
+  @IsArray()
+  @IsString({ each: true })
+  tags?: string[];
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  region?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsString()
+  language?: string;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  @Min(1900)
+  year?: number;
+
+  @ApiPropertyOptional({ enum: PublishStatus })
+  @IsOptional()
+  @IsEnum(PublishStatus)
+  status?: PublishStatus;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  sortOrder?: number;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsBoolean()
+  isRecommended?: boolean;
+
+  @ApiPropertyOptional()
+  @IsOptional()
+  @IsInt()
+  @Min(1)
+  onlineVersion?: number;
+}