Bluetooth: Removed the copy of the adapter's state in Settings, makes code much simpler and robust by always relying on the actual adapter's state.

Modules/Bar/Bluetooth/BluetoothPanel.qml

@@ -44,13 +44,13 @@ NPanel {
 
         NToggle {
           id: bluetoothSwitch
-          checked: Settings.data.network.bluetoothEnabled
+          checked: BluetoothService.enabled
           onToggled: checked => BluetoothService.setBluetoothEnabled(checked)
           baseSize: Style.baseWidgetSize * 0.65 * scaling
         }
 
         NIconButton {
-          enabled: Settings.data.network.bluetoothEnabled
+          enabled: BluetoothService.enabled
           icon: BluetoothService.adapter && BluetoothService.adapter.discovering ? "stop" : "refresh"
           tooltipText: I18n.tr("tooltips.refresh-devices")
           baseSize: Style.baseWidgetSize * 0.8

Modules/Bar/Widgets/Bluetooth.qml

@@ -20,7 +20,7 @@ NIconButton {
   colorBorder: Color.transparent
   colorBorderHover: Color.transparent
 
-  icon: Settings.data.network.bluetoothEnabled ? "bluetooth" : "bluetooth-off"
+  icon: BluetoothService.enabled ? "bluetooth" : "bluetooth-off"
   tooltipText: I18n.tr("tooltips.bluetooth-devices")
   onClicked: PanelService.getPanel("bluetoothPanel")?.toggle(this)
   onRightClicked: PanelService.getPanel("bluetoothPanel")?.toggle(this)

Modules/Settings/Tabs/NetworkTab.qml

@@ -23,7 +23,7 @@ ColumnLayout {
 
   NToggle {
     label: I18n.tr("settings.network.bluetooth.label")
-    checked: Settings.data.network.bluetoothEnabled
+    checked: BluetoothService.enabled
     onToggled: checked => BluetoothService.setBluetoothEnabled(checked)
   }