project_panel: Add ability to hide hidden files (#39843)

Closes #5185

Release Notes:

- Added an option to hide hidden files in the project panel by setting
`hide_hidden` in the project panel settings.

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Co-authored-by: Gaauwe Rombouts <gromdroid@gmail.com>
Co-authored-by: Gaauwe Rombouts <mail@grombouts.nl>
998fece3afSmit Barmase committed on 10/12/2025, 1:01:55 PM· committed by GitHubparentabe1fd5
16 files changedLine totals unavailable