FE/BE - Old AI Notes don't render on the AI Studio

https://www.loom.com/share/7ceb094bd22d457a8682bda319035ee0?sid=9592b921-4ebc-479c-8460-e6e6753bacbf

Either we need to migrate the old data to this new Keonig supported format, or remove the older AI NOtes for everyone. Need to see on an account level to make this decision.