added disconnection from vpn when closing application for desktop

- many small ui fixes

client/ui/controllers/settingsController.h

@@ -4,6 +4,7 @@
 #include <QObject>
 
 #include "ui/models/containers_model.h"
+#include "ui/models/languageModel.h"
 #include "ui/models/servers_model.h"
 
 class SettingsController : public QObject
@@ -12,6 +13,7 @@ class SettingsController : public QObject
 public:
     explicit SettingsController(const QSharedPointer<ServersModel> &serversModel,
                                 const QSharedPointer<ContainersModel> &containersModel,
+                                const QSharedPointer<LanguageModel> &languageModel,
                                 const std::shared_ptr<Settings> &settings, QObject *parent = nullptr);
 
     Q_PROPERTY(QString primaryDns READ getPrimaryDns WRITE setPrimaryDns NOTIFY primaryDnsChanged)
@@ -41,6 +43,7 @@ public slots:
     QString getAppVersion();
 
     void clearSettings();
+    void clearCachedProfiles();
 
     bool isAutoConnectEnabled();
     void toggleAutoConnect(bool enable);
@@ -51,11 +54,13 @@ signals:
     void loggingStateChanged();
 
     void restoreBackupFinished();
+    void changeSettingsFinished(const QString &finishedMessage);
     void changeSettingsErrorOccurred(const QString &errorMessage);
 
 private:
     QSharedPointer<ServersModel> m_serversModel;
     QSharedPointer<ContainersModel> m_containersModel;
+    QSharedPointer<LanguageModel> m_languageModel;
     std::shared_ptr<Settings> m_settings;
 
     QString m_appVersion;