Users APIs Services

[LogicalVerse]

1. POST /user (Create User) – Create user record after Firebase login.
2. GET /user/{id} (Get User Profile) – Fetch user data including related interests & schedule.
3. PUT/PATCH /user/{id} (Update User) – Update profile fields like name, profile picture, etc.
4. DELETE /user/{id} (Delete User) – Soft/hard delete logic to be finalized.
5. GET/POST/UPDATE Interests – API endpoints to update interests for user.