feat(F-058): completed feature

project/src/modules/catalog/tests/image-use-cases.test.ts

@@ -105,6 +105,13 @@ class FakeImageRepository implements ProductImageRepository {
       .sort((a, b) => a.position - b.position || a.id.localeCompare(b.id));
   }
 
+  async listByProductIds(productIds: readonly string[]): Promise<ProductImage[]> {
+    const set = new Set(productIds);
+    return this.images
+      .filter((item) => set.has(item.productId))
+      .sort((a, b) => a.position - b.position || a.id.localeCompare(b.id));
+  }
+
   async attach(productId: string, input: NewProductImage): Promise<ProductImage> {
     const created = image({
       id: `img-${this.images.length + 1}`,