feat: 初始化 WWJ Cloud 企业级框架项目

- 后端：基于 NestJS 的分层架构设计
- 前端：基于 VbenAdmin + Element Plus 的管理系统
- 支持 SaaS + 独立版双架构模式
- 完整的用户权限管理系统
- 系统设置、文件上传、通知等核心功能
- 多租户支持和插件化扩展架构

wwjcloud/src/common/settings/site/site-settings.dto.ts

@@ -0,0 +1,91 @@
+import { IsOptional, IsString } from 'class-validator';
+import { ApiProperty } from '@nestjs/swagger';
+
+/**
+ * 更新站点设置DTO
+ */
+export class UpdateSiteSettingsDto {
+  @ApiProperty({ description: '网站名称', required: false })
+  @IsOptional()
+  @IsString()
+  site_name?: string;
+
+  @ApiProperty({ description: '网站标题', required: false })
+  @IsOptional()
+  @IsString()
+  site_title?: string;
+
+  @ApiProperty({ description: '网站关键词', required: false })
+  @IsOptional()
+  @IsString()
+  site_keywords?: string;
+
+  @ApiProperty({ description: '网站描述', required: false })
+  @IsOptional()
+  @IsString()
+  site_description?: string;
+
+  @ApiProperty({ description: '网站Logo', required: false })
+  @IsOptional()
+  @IsString()
+  site_logo?: string;
+
+  @ApiProperty({ description: '网站图标', required: false })
+  @IsOptional()
+  @IsString()
+  site_favicon?: string;
+
+  @ApiProperty({ description: 'ICP备案号', required: false })
+  @IsOptional()
+  @IsString()
+  icp_number?: string;
+
+  @ApiProperty({ description: '版权信息', required: false })
+  @IsOptional()
+  @IsString()
+  copyright?: string;
+
+  @ApiProperty({ description: '网站状态', required: false })
+  @IsOptional()
+  site_status?: number;
+
+  @ApiProperty({ description: '关闭原因', required: false })
+  @IsOptional()
+  @IsString()
+  close_reason?: string;
+}
+
+/**
+ * 站点设置响应DTO
+ */
+export class SiteSettingsDto {
+  @ApiProperty({ description: '网站名称' })
+  site_name: string;
+
+  @ApiProperty({ description: '网站标题' })
+  site_title: string;
+
+  @ApiProperty({ description: '网站关键词' })
+  site_keywords: string;
+
+  @ApiProperty({ description: '网站描述' })
+  site_description: string;
+
+  @ApiProperty({ description: '网站Logo' })
+  site_logo: string;
+
+  @ApiProperty({ description: '网站图标' })
+  site_favicon: string;
+
+  @ApiProperty({ description: 'ICP备案号' })
+  icp_number: string;
+
+  @ApiProperty({ description: '版权信息' })
+  copyright: string;
+
+  @ApiProperty({ description: '网站状态' })
+  site_status: number;
+
+  @ApiProperty({ description: '关闭原因' })
+  close_reason: string;
+}