test: add unit tests for eye protection, restore tip and view state - #353

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: "EyeProtectionAction.h" not found.

Include file: "EyeProtectionManager.h" not found.

Include file: "BrowserMenu.h" not found.

Include file: "BrowserWord.h" not found.

Include file: "BrowserPage.h" not found.

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

Include file: "EyeProtectionManager.h" not found.

Include file: "SheetBrowser.h" not found.

Error code from the return value of function drop.exec() is not used.