Create Authentication System

[leuska]

Given (...) when (...) then (...) descriptions. Please add: time estimate, priority, assignee, iteration.

[ekirimlioglu]

Supabase schema setup, authentication routes at the backend

[ekirimlioglu]

Blocked until #4 is completed. Write authentication middleware at routes /auth/* to handle login and registration

[ekirimlioglu]

4 is completed #11 is open waiting for merge. It has the file middleware authMiddleware add authentication there. Login and register is completed so is supabase schemas