feat: add backend-mock app

apps/backend-mock/src/models/dto/auth.dto.ts

@@ -0,0 +1,5 @@
+class RefreshTokenDto {
+  refreshToken: string;
+}
+
+export { RefreshTokenDto };

apps/backend-mock/src/models/entity/user.entity.ts

@@ -0,0 +1,34 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+@Entity()
+class UserEntity {
+  @PrimaryGeneratedColumn()
+  id: number;
+  /**
+   * 密码
+   */
+  @Column()
+  password: string;
+  /**
+   * 真实姓名
+   */
+  @Column()
+  realName: string;
+  /**
+   * 角色
+   */
+  @Column('text', {
+    transformer: {
+      from: (value: string) => JSON.parse(value),
+      to: (value: string[]) => JSON.stringify(value),
+    },
+  })
+  roles: string[];
+  /**
+   * 用户名
+   */
+  @Column({ unique: true })
+  username: string;
+}
+
+export { UserEntity };