Add English and Russian ChatGUI interface translations

tools/chatgui/src/renamedialog.cpp

@@ -1,3 +1,4 @@
+#include <QCoreApplication>
 #include "renamedialog.h"
 #include "../db/db_manager.h"
 #include <QVBoxLayout>
@@ -13,7 +14,7 @@ RenameDialog::RenameDialog(DbManager* db, const QString& channelId,
     , m_channelId(channelId)
     , m_nodeId(nodeId)
 {
-    setWindowTitle("Rename");
+    setWindowTitle(QCoreApplication::translate("ChatGui", "Rename"));
     setMinimumWidth(300);
     setModal(true);
 
@@ -50,8 +51,8 @@ RenameDialog::RenameDialog(DbManager* db, const QString& channelId,
     auto* btnLayout = new QHBoxLayout();
     btnLayout->addStretch();
 
-    auto* cancelBtn = new QPushButton("Cancel", this);
-    cancelBtn->setFixedWidth(90);
+    auto* cancelBtn = new QPushButton(QCoreApplication::translate("ChatGui", "Cancel"), this);
+    cancelBtn->setMinimumWidth(90);
     cancelBtn->setStyleSheet(
         "QPushButton { border: 1px solid palette(mid); border-radius: 4px;"
         " padding: 6px 16px; font-size: 13px; background: palette(button); }"
@@ -59,8 +60,8 @@ RenameDialog::RenameDialog(DbManager* db, const QString& channelId,
     connect(cancelBtn, &QPushButton::clicked, this, &QDialog::reject);
     btnLayout->addWidget(cancelBtn);
 
-    auto* saveBtn = new QPushButton("Save", this);
-    saveBtn->setFixedWidth(90);
+    auto* saveBtn = new QPushButton(QCoreApplication::translate("ChatGui", "Save"), this);
+    saveBtn->setMinimumWidth(90);
     saveBtn->setDefault(true);
     saveBtn->setStyleSheet(
         "QPushButton { border: none; border-radius: 4px;"