use pgcrypto

libs/common/src/modules/user/entities/user.entity.ts

@@ -5,6 +5,8 @@ import { AbstractEntity } from '../../abstract/entities/abstract.entity';
 @Entity({ name: 'user' })
 export class UserEntity extends AbstractEntity<UserDto> {
   @Column({
+    type: 'uuid', 
+    default: () => 'gen_random_uuid()', // Use gen_random_uuid() for default value
     nullable: false,
   })
   public uuid: string;