Create a login and signup page UI using flutter and dart

[prashant1146]

[seabeePraveen]

hello @prashant1146 i already have a login and signup page i will fork and update the branch if u just assign me this issue!
Thank You!

[Rasesh-Srivastava]

please assign me the issue.

[palprashant2002]

Hi @prashant1146 Please assign this issue to me.