- Suppress deprecated QSqlQuery copy-constructor warning locally in NSqlQuery::operator= - Replace qChecksum overload with QByteArrayView - Use QTimeZone::utc(), QLibraryInfo::path(), check QTranslator::load return values - Replace deprecated operator+ for key combinations and other small Qt6 fixes Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>