fix(reader): restore arrow key scrolling by removing QAction shortcut registration - #407

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

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

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

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

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

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

Include file: "Utils.h" not found.

Include file: "ReaderImageThreadPoolManager.h" not found.

Include file: "Application.h" not found.