add bg type

src/modules/restaurants/dto/update-restaurant-bg.dto.ts

@@ -2,6 +2,11 @@ import { ApiPropertyOptional } from '@nestjs/swagger';
 import { IsOptional, IsString } from 'class-validator';
 
 export class UpdateRestaurantBgDto {
+  @ApiPropertyOptional({ example: 'image', description: 'نوع پس‌زمینه' })
+  @IsOptional()
+  @IsString()
+  bgType?: string;
+
   @ApiPropertyOptional({ example: 'https://cdn.example.com/backgrounds/wood.jpg', description: 'آدرس تصویر پس‌زمینه' })
   @IsOptional()
   @IsString()

src/modules/restaurants/entities/restaurant.entity.ts

@@ -109,6 +109,9 @@ export class Restaurant extends BaseEntity {
   @Property({ nullable: true })
   subscriptionStartDate?: Date;
 
+  @Property({ nullable: true })
+  bgType?: string;
+
   @Property({ nullable: true })
   bgUrl?: string;