Show all the sessions on the website itself so that the user can bookmark those sessions for future

[anubhakushwaha]

FEATURE REQUEST:

Description:
For ease of the user, we can allow users to bookmark the sessions they found relevant and at a later point want to access it easily. Starter point of #96

[tapaswenipathak]

1. User logs in.
2. Clicks on allsessions page on the website.
3. Click on send information to email -> information sent to email.

Next step

1. User logs in.
2. Clicks on allsessions page on the website.
3. Click on bookmark.
4. We maintain a unique ID for every session, in a new column we link all the bookmark with userid.
5. User clicks on mybookmarkedsession -> fetch all the ids from user table -> fetch all ids from sessions table -> show.