added properties to user data

backend/src/entities/user-data.entity.ts

@@ -4,6 +4,8 @@ import {
   PrimaryGeneratedColumn,
   OneToOne,
   JoinColumn,
+  CreateDateColumn,
+  UpdateDateColumn,
 } from 'typeorm';
 
 import { UserCredentials } from './user-credentials.entity';
@@ -19,4 +21,10 @@ export class UserData {
   @OneToOne(() => UserCredentials)
   @JoinColumn()
   public user: UserCredentials;
+
+  @CreateDateColumn()
+  public createdAt: Date;
+
+  @UpdateDateColumn()
+  public updatedAt: Date;
 }