plugins: remove mining

src/WindowManager.cpp

@@ -315,16 +315,6 @@ void WindowManager::onWalletOpened(Wallet *wallet) {
 
     this->onInitialNetworkConfigured();
 
-//    if (!wallet->cacheAttributeExists("feather.xmrig_password") && !wallet->cacheAttributeExists("feather.created")) {
-//        auto result = QMessageBox::question(nullptr, "Foreign wallet",
-//                                            "This wallet file was not created with Feather. This may cause unexpected behavior. Please restore your wallet from seed.\n\nOpen this wallet anyway?");
-//        if (result == QMessageBox::No) {
-//            wallet->deleteLater();
-//            this->initWizard();
-//            return;
-//        }
-//    }
-
     // Create new mainwindow with wallet
 
     m_splashDialog->hide();