employer notification model

[mitalirs]

Is your feature request related to a problem? Please describe.

Currently, there is no notification feature for employers

Describe the solution you'd like

create employerNotification model with the following fields -

1. notificationFor (employer id)

2. notificationBy (student id)

3. notificationTitle (string)

4. internshipApplicationNotification (if notification is about a new appl, an appl that was created for an internship opening whose employer is the same as this user; internship id)

5. jobApplicationNotification (if notification is about a new appl, an appl that was created for a job opening whose employer is same as this user; job id)

6. fresherJobApplicationNotification (if notification is about a new appl, an appl that was created for an fresherJob opening whose employer is the same as this user; fresherJob id)

7. status (can be "read" or "unread")

@pankajkumarbij, please assign this issue to me