ERD를 참고하여 DB모델 스키마 변경 사용자 테이블@Entity('users')export class UserEntity { @PrimaryGeneratedColumn('increment') id!: number; @Column({ type: 'varchar', length: 100 }) username!: string; @Column({ type: 'varchar', length: 200, unique: true }) email!: string; @Column({ type: 'varchar', length: 255 }) password!: string; @Column({ type: 'varchar', length: 255, nullable: true }) bio!: string; ..