[Improvement] Make search not accent sensitive

[tprudentova]

1. Open Chats tab, enter "Benoit" to the search bar
2. You won't find anything, because the name is actually "Benoît"

Suggestion: make search not sensitive to accents. For instance, i=ì=í=î etc

Screen.Recording.2024-02-06.at.13.00.31.mov