chore: replace org.freedesktop.login1 D-Bus call with sd-login API - #78

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

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

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

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

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

Include file: "Login1Manager.h" not found.

Include file: "config.h" not found.

Include file: "SocketWriter.h" not found.

Include file: "Messages.h" not found.