As I got no answer, I was forced to solve it myself with JS:
https://hu.wikipedia.org/wiki/Szerkeszt%C5%91:Bin%C3%A1ris/Renamereasons.js
Bináris <wikiposta(a)gmail.com> ezt írta (időpont: 2022. nov. 21., H, 14:15):
Hi,
we have a MediaWiki:Deletereason-dropdown which appears as a dropdown on
Special:Delete. How can I create a similar dropdown for frequent
renaming/moving reasons?
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Bináris
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Bináris