README

***Small project for Interview***
Time: 2Hrs

App for scheduling and tracking transaction-based email.
Should support add remove/remove products owned by customers and listing an email schedule.

Object Subscription to Product:
- CustomerId        ("Cust123")
- ProductName       ("hosting","domain","pdomain")
- Domain            ("foobar.com")
- StartDate         ("2021-01-01", "YYYY-MM-DD")
- DurationMonths    ("12")

Removing a Subscription object requires:
- CustomerId        ("Cust123")
- ProductName       ("hosting","domain","pdomain")
- Domain            ("foobar.com")


Listing should be returned order by date.

Products:
- domain    Email 2 days before expiration.
- pdomain   Email 9 days before expiration and 2 days before expiration. (Protected Domain)
- hosting   Email 1 day after activation and 3 days before expiration.

* User can have multiple subscriptions
* Domain should be unique
* One CustId and email per User.