remove old quick switcher

src/ChatPage.cpp

@@ -35,7 +35,6 @@
 #include "MainWindow.h"
 #include "MatrixClient.h"
 #include "Olm.h"
-#include "QuickSwitcher.h"
 #include "RoomList.h"
 #include "SideBarActions.h"
 #include "Splitter.h"
@@ -598,18 +597,6 @@ ChatPage::loadStateFromCache()
         emit trySyncCb();
 }
 
-void
-ChatPage::showQuickSwitcher()
-{
-        auto dialog = new QuickSwitcher(this);
-
-        connect(dialog, &QuickSwitcher::roomSelected, room_list_, &RoomList::highlightSelectedRoom);
-        connect(
-          dialog, &QuickSwitcher::closing, this, []() { MainWindow::instance()->hideOverlay(); });
-
-        MainWindow::instance()->showTransparentOverlayModal(dialog);
-}
-
 void
 ChatPage::removeRoom(const QString &room_id)
 {