{select,osc}.lua: add a miscellaneous menu#15499

Draft

guidocella wants to merge 3 commits intompv-player:masterfrom guidocella:menu

+136-11

Commits on Dec 28, 2024

TOOLS/mpv-osd-symbols.sfdir: documented how to add icons
guidocella
committed

Commits on Dec 29, 2024

TOOLS/mpv-osd-symbols.sfdir: add a menu icon
guidocella
committed

Commits on Dec 31, 2024

{select,osc}.lua: add a miscellaneous menu
guidocella
committed