gui: add missing QLatin1String, QStringBuilder headers

src/qt/addressbookpage.cpp

@@ -16,6 +16,7 @@
 #include <qt/platformstyle.h>
 
 #include <QIcon>
+#include <QLatin1String>
 #include <QMenu>
 #include <QMessageBox>
 #include <QSortFilterProxyModel>

src/qt/psbtoperationsdialog.cpp

@@ -17,6 +17,8 @@
 
 #include <iostream>
 
+#include <QLatin1String>
+
 
 PSBTOperationsDialog::PSBTOperationsDialog(
     QWidget* parent, WalletModel* wallet_model, ClientModel* client_model) : QDialog(parent, GUIUtil::dialog_flags),

src/qt/qrimagewidget.cpp

@@ -10,6 +10,7 @@
 #include <QClipboard>
 #include <QDrag>
 #include <QFontDatabase>
+#include <QLatin1String>
 #include <QMenu>
 #include <QMimeData>
 #include <QMouseEvent>

src/qt/sendcoinsdialog.cpp

@@ -31,6 +31,7 @@
 #include <validation.h>
 
 #include <QFontMetrics>
+#include <QLatin1String>
 #include <QScrollBar>
 #include <QSettings>
 #include <QTextDocument>

src/qt/transactionview.cpp

@@ -27,6 +27,7 @@
 #include <QHBoxLayout>
 #include <QHeaderView>
 #include <QLabel>
+#include <QLatin1String>
 #include <QLineEdit>
 #include <QMenu>
 #include <QPoint>

src/qt/walletview.cpp

@@ -30,6 +30,7 @@
 #include <QClipboard>
 #include <QFileDialog>
 #include <QHBoxLayout>
+#include <QLatin1String>
 #include <QProgressDialog>
 #include <QPushButton>
 #include <QVBoxLayout>