qml: Introduce KeyValueRow control

keyvaluerow fixup

Author: jarolrod

qml/bitcoin_qml.qrc

@@ -29,6 +29,7 @@
         <file>controls/Icon.qml</file>
         <file>controls/InformationPage.qml</file>
         <file>controls/IPAddressValueInput.qml</file>
+        <file>controls/KeyValueRow.qml</file>
         <file>controls/NavButton.qml</file>
         <file>controls/PageIndicator.qml</file>
         <file>controls/NavigationBar.qml</file>

qml/controls/KeyValueRow.qml

@@ -0,0 +1,32 @@
+// Copyright (c) 2024 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
+import QtQuick.Controls 2.15
+import QtQuick.Layouts 1.15
+import org.bitcoincore.qt 1.0
+
+RowLayout {
+    id: root
+    property alias key: keyField.contentItem
+    property alias value: valueField.contentItem
+    width: parent.width
+
+    spacing: 10
+    Pane {
+        id: keyField
+        implicitWidth: 125
+        Layout.alignment: Qt.AlignLeft
+        background: null
+        padding: 0
+    }
+    Pane {
+        id: valueField
+        Layout.fillWidth: true
+        Layout.alignment: Qt.AlignLeft
+        implicitHeight: Math.max(valueField.contentHeight, 21)
+        padding: 0
+        background: null
+    }
+}