[Feature] Automatic archive for all items older than 90 days

[michellejli77]

Description

In order to decrease the number of items stored in our database, we want to automatically archive items that have been on the page for more than 90 days.

• Identify and remove items that were added to the database on a date older than 90 days ago (built-in into MongoDB objects) and create a cron job that runs daily: https://stackoverflow.com/questions/58832157/how-to-update-a-mongodb-collection-automatically-every-midnight