* changed div to popover
* made filter popover appear at @ place
* make at position not reset
* removed unused handler
* refactor handlers
* updated blue circle to check
* update empty message
* changed filter behavior and design
* make button focus
* fixed textarea scrolling
* implement custom value when custom is active on model selector
* changed ibm logo to watsonx
* set endpoint selector as custom
* changed IBM to IBM watsonx.ai
* upload copies on ibm onboarding
* disable select on disabled button
* changed use env open ai api key style
* Changed width to match designs
* disable default tag
* made selector full width and made default disappear
* removed !
* removed onboarding toast
* fix card border radius
