feat(bar): add audio indicator widget

modules/bar/AudioWidget.qml

@@ -0,0 +1,24 @@
+pragma ComponentBehavior: Bound
+
+import QtQuick.Layouts
+import qs.ui
+import qs.services
+
+RowLayout {
+BarButton {
+  hoverHighlight: false
+  pointerCursor: false
+  label: Audio.inputName
+  iconSource: Audio.inputIcon
+}
+
+
+BarButton {
+  hoverHighlight: false
+  pointerCursor: false
+  label: Audio.outputName
+  iconSource: Audio.outputIcon
+}
+
+}
+