tavolo and tavola aren't the same nor are they "gender fluid nouns" (wtf?). Maybe this is some terronia region's lang quirk, but in italian there is nothing like that
not sure why you deem it necessary to point it out in this specific context, anyway yes, depending on system setup this definitely could show a warning
you will be happy to know that for people open to non FOSS apps, such as Boost or Sync, there is !lemmyapps@sh.itjust.works ! :)