Better error reporting for known errors

[ramnique]

Certain errors, like openai errors, should be propagated to the UI. See example screenshot below.

[UjjwalTiwari00]

Hii @ramnique I'd like to work on this issue. Could you please assign it to me?

[ramnique]

@UjjwalTiwari00 done!

[UjjwalTiwari00]

Hii, @ramnique i created a pr

#148

can you review it

[UjjwalTiwari00]

@ramnique did you check my pr, i make some changes

[ramnique]

@UjjwalTiwari00 left a comment on the PR - please review!

[UjjwalTiwari00]

@ramnique thanku for addressing the issue in detail , i will do the necessary changes and use the pre-installed ui component for toast