[Linux] Simplify code, implement tray manager

Implement tray manager

Bug fixes

Bug fixes

linux/trayiconmanager.h

@@ -0,0 +1,40 @@
+#include <QObject>
+#include <QSystemTrayIcon>
+
+#include "enums.h"
+
+class QMenu;
+class QAction;
+class QActionGroup;
+
+class TrayIconManager : public QObject
+{
+    Q_OBJECT
+
+public:
+    explicit TrayIconManager(QObject *parent = nullptr);
+
+    void updateBatteryStatus(const QString &status);
+
+    void updateNoiseControlState(AirpodsTrayApp::Enums::NoiseControlMode);
+
+    void updateConversationalAwareness(bool enabled);
+
+private slots:
+    void onTrayIconActivated(QSystemTrayIcon::ActivationReason reason);
+
+private:
+    QSystemTrayIcon *trayIcon;
+    QMenu *trayMenu;
+    QAction *caToggleAction;
+    QActionGroup *noiseControlGroup;
+
+    void setupMenuActions();
+
+    void updateIconFromBattery(const QString &status);
+
+signals:
+    void trayClicked();
+    void noiseControlChanged(AirpodsTrayApp::Enums::NoiseControlMode);
+    void conversationalAwarenessToggled(bool enabled);
+};