first commit

src/category/dto/category.dto.ts

@@ -0,0 +1,17 @@
+import { MenuItemDto } from "src/item/dto/menu-item.dto";
+
+export class CategoryDto {
+  id: string;
+  name: string;
+  restaurantId: string;
+  items?: MenuItemDto[];
+
+  static fromEntity(entity: any): CategoryDto {
+    return {
+      id: entity.id,
+      name: entity.name,
+      restaurantId: entity.restaurantId,
+      items: entity.items?.map(MenuItemDto.fromEntity) ?? [],
+    };
+  }
+}