feat: 优化项目目录结构

apps/backend/src/user/dto/update-user-password.dto.ts

@@ -0,0 +1,11 @@
+import { IsString, Length, Matches } from 'class-validator';
+
+export class UpdateUserPasswordDto {
+  @IsString({ message: '密码不得为空' })
+  @Length(6, 32, { message: '密码长度只能为6~32' })
+  @Matches(
+    /^(?=.*[a-zA-Z])(?=.*\d)[a-zA-Z\d!@#$%^&*()_+\-=\[\]{};:'",.<>/?]{6,32}$/,
+    { message: '密码必须包含字母和数字，且长度在6~32之间' },
+  )
+  password: string;
+}