feat: 优化项目目录结构

apps/backend/src/admin/dto/admin-user/remove.dto.ts

@@ -0,0 +1,8 @@
+import { Transform } from 'class-transformer';
+import { IsBoolean } from 'class-validator';
+
+export class RemoveUserDto {
+  @Transform(({ value }) => value === 'true')
+  @IsBoolean({ message: '需指定删除类型' })
+  soft: boolean;
+}