qml: Add QRImage control

Author: goqusan

src/Makefile.qt.include

@@ -438,6 +438,7 @@ QML_RES_QML = \
   qml/controls/OptionButton.qml \
   qml/controls/OptionSwitch.qml \
   qml/controls/OutlineButton.qml \
+  qml/controls/QRImage.qml \
   qml/controls/PageIndicator.qml \
   qml/controls/PageStack.qml \
   qml/controls/ProgressIndicator.qml \

src/qml/bitcoin_qml.qrc

@@ -47,6 +47,7 @@
         <file>controls/PageIndicator.qml</file>
         <file>controls/PageStack.qml</file>
         <file>controls/ProgressIndicator.qml</file>
+        <file>controls/QRImage.qml</file>
         <file>controls/qmldir</file>
         <file>controls/SendOptionsPopup.qml</file>
         <file>controls/Setting.qml</file>

src/qml/controls/QRImage.qml

@@ -0,0 +1,16 @@
+// Copyright (c) 2025 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+import QtQuick 2.15
+
+Image {
+    id: root
+
+    property color foregroundColor: Qt.white
+    property color backgroundColor: Qt.black
+    property string code: ""
+
+    smooth: false
+    source: `image://qr/${encodeURIComponent(root.code)}?&fg=${encodeURIComponent(root.foregroundColor)}&bg=${encodeURIComponent(root.backgroundColor)}`
+}