fix: make DConfig fully functional on Windows - #578

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/setup-go@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Include file: <windows.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <pwd.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <unistd.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <QRegularExpression> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <QDateTime> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <QCryptographicHash> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <lmcons.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <windows.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.

Include file: <unistd.h> not found. Please note: Cppcheck does not need standard library headers to get proper results.