refactor and add modules directory

widget/modules/Time.tsx

@@ -0,0 +1,12 @@
+import { Variable, GLib } from "astal"
+
+export default function Time({ format = "%H:%M - %A %e" }) {
+    const time = Variable<string>("").poll(1000, () =>
+        GLib.DateTime.new_now_local().format(format)!)
+
+    return <label
+        className="Time"
+        onDestroy={() => time.drop()}
+        label={time()}
+    />
+}