1. What problem or issue would this enhancement solve?
   Tomato is a fruit so you should be able to make vinegar with it.

2. Describe the feature itself - what would change, what would happen. In general more detail is good!
   Make vinegar with tomatoes, or better, just make tomato a fruit.

Duplicate of #1288

Vinegar can be made from tomatoes:
https://www.delightedcooking.com/what-is-tomato-vinegar.htm
And also, rice vinegar is a thing, although the procces of making it is different from the standard TFC fruit-vinegar-recipe, as it requires an artificial addition of sugar.