feat: implement scroll position retention

utils/getScrollPosition.ts

@@ -0,0 +1,14 @@
+import type { ScrollPosition } from "~/types/interfaces";
+
+export default (element: HTMLElement): ScrollPosition => {
+  return {
+    scrollHeight: element.scrollHeight,
+    scrollWidth: element.scrollWidth,
+    scrollTop: element.scrollTop,
+    scrollLeft: element.scrollLeft,
+    offsetHeight: element.offsetHeight,
+    offsetWidth: element.offsetWidth,
+    offsetTop: element.offsetTop,
+    offsetLeft: element.offsetLeft
+  };
+}