add: profileView

[Aaryan Kothari]

• creat user model in /shared/model/UserModel.swift
• add variables in model based on UI.
• create UI for profileView in /shared/app/ProfileView.swift

structure

VSTACK
     HSTACK
         Button for privacy policy 
         Spacer

     TEXT FOR USERNAME
     TEXT FOR EMAIL
     TEXT FOR RANK
     TEXT FOR STARS
     TEXT FOR SCORE

     HSTACK
         SPACER
         LOGOUT BUTTON
         SPACER

[Shriram]

I'll finish this by today