Converted a significant amount of files from js to ts.

modules/menus/audio/index.ts

@@ -0,0 +1,25 @@
+import DropdownMenu from "../DropdownMenu.js";
+import { activeDevices } from "./active/index.js";
+import { availableDevices } from "./available/index.js";
+
+export default () => {
+  return DropdownMenu({
+    name: "audiomenu",
+    transition: "crossfade",
+    child: Widget.Box({
+      class_name: "menu-items audio",
+      hpack: "fill",
+      hexpand: true,
+      child: Widget.Box({
+        vertical: true,
+        hpack: "fill",
+        hexpand: true,
+        class_name: "menu-items-container",
+        children: [
+          activeDevices(),
+          availableDevices(),
+        ],
+      }),
+    }),
+  });
+};