Convert all remaining files to typescript.

modules/menus/network/index.ts

@@ -0,0 +1,19 @@
+import DropdownMenu from "../DropdownMenu.js";
+import { Ethernet } from "./ethernet/index.js";
+import { Wifi } from "./wifi/index.js";
+
+export default () => {
+  return DropdownMenu({
+    name: "networkmenu",
+    transition: "crossfade",
+    child: Widget.Box({
+      class_name: "menu-items network",
+      child: Widget.Box({
+        vertical: true,
+        hexpand: true,
+        class_name: "menu-items-container network",
+        children: [Ethernet(), Wifi()],
+      }),
+    }),
+  });
+};