feat: add banner field to the restaurant model.

prisma/migrations/20251203161418_banner/migration.sql

@@ -0,0 +1,2 @@
+-- AlterTable
+ALTER TABLE "Restaurant" ADD COLUMN     "banner" TEXT;

prisma/schema.prisma

@@ -84,6 +84,7 @@ model Restaurant {
   slug        String  @unique // used as /domain.com/slug
   description String?
   logo        String? // image URL
+  banner      String?
   ownerId     String
   owner       User    @relation(fields: [ownerId], references: [id])
 

src/restaurant/dto/create-restaurant.dto.ts

@@ -17,6 +17,10 @@ export class CreateRestaurantDto {
   @IsString()
   logo?: string;
 
+  @IsOptional()
+  @IsString()
+  banner?: string;
+
   @IsOptional()
   template?: string;
 }

src/restaurant/restaurant.service.ts

@@ -29,6 +29,7 @@ export class RestaurantService {
         slug: dto.slug,
         description: dto.description,
         logo: dto.logo,
+        banner: dto.banner,
         ownerId,
         template: dto.template ?? null,
       },