perf: Home-manager to module

feat: Optionise config

modules/user/packages/drvs/ags/widget/elements/Battery.tsx

@@ -0,0 +1,14 @@
+import { bind } from "astal"
+import Battery from "gi://AstalBattery"
+
+export default function BatteryLevel() {
+    const bat = Battery.get_default()
+
+    return <box className="Battery"
+        visible={bind(bat, "isPresent")}>
+        <icon icon={bind(bat, "batteryIconName")} />
+        <label label={bind(bat, "percentage").as(p =>
+            `${Math.floor(p * 100)} %`
+        )} />
+    </box>
+}