message: qt: Make RPC console welcome message translation-friendly
diff: @@ -816,23 +816,29 @@ void RPCConsole::clear(bool keep_prompt)
  ).arg(fixedFontInfo.family(), QString("%1pt").arg(consoleFontSize))
  );
  - message(CMD_REPLY,
  - tr("Welcome to the %1 RPC console.").arg(PACKAGE_NAME) +
  - "<br>" +
  - tr("Use up and down arrows to navigate history, and %1 to clear screen.")
  - .arg("<b>" + ui->clearButton->shortcut().toString(QKeySequence::NativeText) + "</b>") +
  - "<br>" +
  - tr("Use %1 and %2 to increase or decrease the font size.")
  - .arg("<b>" + ui->fontBiggerButton->shortcut().toString(QKeySequence::NativeText) + "</b>")
  - .arg("<b>" + ui->fontSmallerButton->shortcut().toString(QKeySequence::NativeText) + "</b>") +
  - "<br>" +
  - tr("Type %1 for an overview of available commands.").arg("<b>help</b>") +
  - "<br>" +
  - tr("For more information on using this console type %1.").arg("<b>help-console</b>") +
  - "<br><span class=\"secwarning\"><br>" +
  - tr("WARNING: Scammers have been active, telling users to type commands here, stealing their wallet contents. Do not use this console without fully understanding the ramifications of a command.") +
  - "</span>",
  - true);
  + static const QString welcome_message =
  + /*: RPC console welcome message.
  + Placeholders %7 and %8 are style tags for the warning content, and
  + they are not space separated from the rest of the text intentionally. */
  + tr("Welcome to the %1 RPC console.\n"
  + "Use up and down arrows to navigate history, and %2 to clear screen.\n"
  + "Use %3 and %4 to increase or decrease the font size.\n"
  + "Type %5 for an overview of available commands.\n"
  + "For more information on using this console, type %6.\n"
  + "\n"
  + "%7WARNING: Scammers have been active, telling users to type"
  + " commands here, stealing their wallet contents. Do not use this console"
  + " without fully understanding the ramifications of a command.%8")
  + .arg(PACKAGE_NAME,
  + "<b>" + ui->clearButton->shortcut().toString(QKeySequence::NativeText) + "</b>",
  + "<b>" + ui->fontBiggerButton->shortcut().toString(QKeySequence::NativeText) + "</b>",
  + "<b>" + ui->fontSmallerButton->shortcut().toString(QKeySequence::NativeText) + "</b>",
  + "<b>help</b>",
  + "<b>help-console</b>",
  + "<span class=\"secwarning\">",
  + "<span>");
  +
  + message(CMD_REPLY, welcome_message, true);
  }
  void RPCConsole::keyPressEvent(QKeyEvent *event)
  