Make Deletion in Algolia done in Batches with drush command

Problem/Motivation

Currently each items deleted is triggered to algolia in small request. Making it small multiple delete request to algolia if there is multiple items deleted.

Proposed resolution

• delete multiple items in single drush command execution.
• Created a config to use old method of deleting on the fly or proposed method of deleting multiple items.
• If config enabled store the deleted items in unique table.
• create a drush command to delete the deleted items available in table in batches