The search functionallity is a integral part of nearly every messaging service nowadays.
A way to search through the server/chat system chats (idk if server chats are permanent or only temporary) would be really great.
It could be implemented on a per chat basis or in the global search bar. (In my opinion it would be best to have both.)
Also the search bar should be opened by pressing strg/cmd + f even if you don’t implement the search functionality.
Rooms and server text chats would benefit from a search that allows to find messages that are not yet loaded or displayed, as well as having a global full-text search for all text chats would be awesome. Getting there with SHIFT+CMD+F / SHIFT+ALT+F much like in every IDE would be a great addition.