RFR: 8358092: Create accessibility protocol implementation that covers various type of menu items

[Andy Goryachev]

On Fri, 25 Jul 2025 23:32:04 GMT, Alexander Zuev <kizune at openjdk.org> wrote:

> Initial implementation. Note that second level menu navigation with the non-system menus does not work but it was not working with the current implementation so i am raising a new bug for tracking that but that can not be a showstopper for this PR.
> 
> The bug raised to track menu deficiencies JDK-8364133

Marked as reviewed by angorya (Reviewer).

Thank you for the explanations!  The current master threw an exception navigating the menus in the monkey tester, this PR works as expected with all kinds of `Menu/MenuItem`s.

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PR Review: https://git.openjdk.org/jfx/pull/1858#pullrequestreview-3068104836
PR Comment: https://git.openjdk.org/jfx/pull/1858#issuecomment-3133047453