* feat: make notification channel headings clickable in notification preferences
* refactor: serializer code updated for better readability
* test: added a test for UserNotificationChannelPreferenceView API
* fix: updated the api test that was failing due to conflicts
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Co-authored-by: eemaanamir <eemaan.amir@gmail.com>
* feat: add notifications mark as read API
* chore: update description for mark as read notification URL
* refactor: resolve pylint issue
* refactor: notifications mark as read API and test cases
* feat: add translated messages in notificationsAPI response
* feat: added api to get notifications for users
* feat: added api to get count of notifications
* feat: added api to mark notifications as seen
* feat: added index on app_name in notification table
* refactor: updated api view parent and url
* refactor: resolved linter issue
* feat: added enrollment API for notification config
* feat: added apps.py in notifications
* feat: added waffle flag for notification app
* feat: added proper docs for the API
