added Back To Top functionality and Pankuzu list, Q and A Box, and Hamburger menu components

utils/hamburgerMenu.ts

@@ -0,0 +1,16 @@
+/**
+ * Type for HamburgerMenu component
+ * @module utils/hamburgerMenu
+ */
+
+import type { DropDownEntry } from "#imports";
+
+/**
+ * Interface for HamburgerMenu component properties
+ * @property {Array<DropDownEntry>} entries Array of {@link DropDownEntry} objects representing the menu items in the hamburger menu.
+ */
+interface HamburgerMenuProperty {
+    entries: Array<DropDownEntry>;
+}
+
+export type { HamburgerMenuProperty };