#8 Add and update domain details

[Devanand K]

Tasks :

CREATE DOMAIN:

1. Provide form to add new domain to the database
2. Collect user input and verify data.
3. Create new domain in the database.

MODIFY DOMAIN DETAILS:

1. Provide a list of available domains to the user.
2. Form for modifying status of selected domain from the list.
3. When discontinuing a domain, check for courses and students existing under the department and shift them to another active department before commiting the transaction.