feat: added memory helper function

Author: Sahil2004

platforms/metagram/src/lib/utils/index.ts

@@ -1,2 +1,3 @@
-export * from './mergeClasses';
-export * from './clickOutside';
+export * from "./mergeClasses";
+export * from "./clickOutside";
+export * from "./memoryHelper";

platforms/metagram/src/lib/utils/memoryHelper.ts

@@ -0,0 +1,5 @@
+import type { Image } from "$lib/types";
+
+export const revokeImageUrls = (imageArray: Image) => {
+    imageArray?.forEach((img) => URL.revokeObjectURL(img.url));
+};