wowlet: pixel-art mining tab — port mining.qml (Qt6) + 25 assets, MiningWidget/MiningBackend hosting QQuickWidget, wired to embedded-node solo miner (hashrate/sync feedback); adds Qt6 Quick

src/MainWindow.cpp

@@ -10,6 +10,8 @@
 #include <QThread>
 #include <QCheckBox>
 
+#include "widgets/MiningWidget.h"
+
 #include "constants.h"
 #include "dialog/AddressCheckerIndexDialog.h"
 #include "dialog/BalanceDialog.h"
@@ -248,6 +250,10 @@ void MainWindow::initWidgets() {
         ui->tabWidget->setCurrentIndex(this->findTab("Send"));
     });
 
+    // [Mining] — wowlet: the pixel-art mining tab (mining.qml + embedded-node solo miner)
+    m_miningWidget = new MiningWidget(m_wallet, this);
+    ui->tabWidget->addTab(m_miningWidget, "Mining");
+
     // [Notes]
     ui->notes->setPlainText(m_wallet->getCacheAttribute("wallet.notes"));
     connect(ui->notes, &QPlainTextEdit::textChanged, [this] {