Added error messages in /signup and /signin pages
Eliminated Name and Last-name fields in signup (unnecessary due to absence in backend)
Fixed signin form fields width to be consistent with other pages.
Checklist before requesting a review
[ ] I have performed a self-review of my code
[ ] If it is a core feature, I have added thorough tests.
[ ] Do we need to implement analytics?
[ ] Will this be part of a product update? If yes, please write one phrase about this update.
Describe your changes
Added error messages in /signup and /signin pages Eliminated Name and Last-name fields in signup (unnecessary due to absence in backend) Fixed signin form fields width to be consistent with other pages.
Checklist before requesting a review