Added workspaces, window titles, volume, bluetooth, systray and date/time modules to the panel

modules/bar/battery/index.js

@@ -0,0 +1,32 @@
+const battery = await Service.import("battery");
+
+const BatteryLabel = () => {
+  const isVis = Variable(battery.available);
+
+  const value = battery.bind("percent").as((p) => (p > 0 ? p / 100 : 0));
+  const icon = battery
+    .bind("percent")
+    .as((p) => `battery-level-${Math.floor(p / 10) * 10}-symbolic`);
+
+  battery.connect("changed", ({ available }) => {
+    isVis.value = available;
+  });
+
+  return {
+    component: Widget.Box({
+      class_name: "battery",
+      visible: battery.bind("available"),
+      children: [
+        Widget.Icon({ icon }),
+        Widget.LevelBar({
+          widthRequest: 20,
+          vpack: "center",
+          value,
+        }),
+      ],
+    }),
+    isVis,
+  };
+};
+
+export { BatteryLabel };