refactor: remove coretool from mainwindow

src/apps/deskflow-gui/MainWindow.cpp

@@ -20,7 +20,6 @@
 #include "gui/config/ConfigScopes.h"
 #include "gui/constants.h"
 #include "gui/core/CoreProcess.h"
-#include "gui/core/CoreTool.h"
 #include "gui/diagnostic.h"
 #include "gui/ipc/DaemonIpcClient.h"
 #include "gui/messages.h"
@@ -1155,8 +1154,7 @@ void MainWindow::setHostName()
 
 QString MainWindow::getTlsPath()
 {
-  CoreTool coreTool;
-  return QStringLiteral("%1/%2").arg(coreTool.getProfileDir(), kTlsDirName);
+  return QStringLiteral("%1/%2").arg(Settings::settingsPath(), kTlsDirName);
 }
 
 QString MainWindow::localFingerprintDb()