1. Add a new contributor.
2. Add a new payment for any contributor.
3. Update any contributor.
4. Update any previously made payment.
5. Delete a contributor (and associated payments) after backing-up the contributor's details.
6. Backup the current database.
2. Login and change password.
3. Login and view payments made.
1. View Contributor table.
2. View UpdatePayment virtual table (view).
3. Register a new contributor.
3. Add Payment data for a new subscription/donation given user ID.