feat: add validation for documents

src/document/entities/document.entity.ts

@@ -1,4 +1,13 @@
-import { Column, Entity, OneToMany, OneToOne, PrimaryGeneratedColumn, UpdateDateColumn } from 'typeorm';
+import {
+  Column,
+  Entity,
+  JoinColumn,
+  ManyToOne,
+  OneToMany,
+  OneToOne,
+  PrimaryGeneratedColumn,
+  UpdateDateColumn,
+} from 'typeorm';
 import { Customer } from '~/customer/entities';
 import { Gift } from '~/gift/entities';
 import { Junior, Theme } from '~/junior/entities';
@@ -22,6 +31,9 @@ export class Document {
   @Column({ type: 'varchar', length: 255, name: 'document_type' })
   documentType!: DocumentType;
 
+  @Column({ type: 'uuid', nullable: true, name: 'created_by_id' })
+  createdById!: string;
+
   @OneToOne(() => Customer, (customer) => customer.profilePicture, { onDelete: 'SET NULL' })
   customerPicture?: Customer;
 
@@ -46,6 +58,10 @@ export class Document {
   @OneToMany(() => Gift, (gift) => gift.image)
   gifts?: Gift[];
 
+  @ManyToOne(() => User, (user) => user.createdDocuments, { nullable: true, onDelete: 'SET NULL' })
+  @JoinColumn({ name: 'created_by_id' })
+  createdBy?: User;
+
   @UpdateDateColumn({ name: 'updated_at', type: 'timestamp', default: () => 'CURRENT_TIMESTAMP' })
   updatedAt!: Date;