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Notification is created in model of notification_app
new_home frontend fetch api Notification.
websockets in header.html file handles the notification coming and managed by redis-server
redis-server handles the cache and channel serving the notification to webscoket at port 6379
when user click on notification it gets deleted from database

There can be issue with combability with pythonanywhere so before merigng please confirm it once. This PR just for code correction and suggestion.