DuesClerk application back-end.

DuesClerk is an android application to manage dues(debts) for personal and business use.
This application enables users to:

A. Contacts management

1. Add contacts.
2. Update(edit) contacts details.
3. Delete contacts.

B. Debts management

1. Add debt records to contacts.
2. Update(edit) debt record details.
3. Delete contacts debt records.
4. See total number of debts for contacts.
5. See sum of contacts debts.

C. Dashboard - Coming soon Users will see:

1. Total number of people they owe.
2. Total number of people owing them.
3. Total sum of debts they owe.
4. Total sum of debts people owe them.
5. Contacts the user owes the most.
6. Contacts who owes the user the most.
7. Debts that are due.
8. Debts that are overdue.
9. Contacts with and without debts.