Use of Reconciliation tab in Enrichment activity

@neelambakre 

Reconciliation tab would help to additionally link the temporary resource data with the data already in the database, for e.g. linking data fields in temp table with those in Clients(customer) resource.

https://experienceleague.adobe.com/docs/campaign-classic/using/automating-with-workflows/targeting-activities/enrichment.html?lang=en#data-reconciliation

The difference between enrichment and reconciliation is also explained here:

https://experienceleaguecommunities.adobe.com/t5/adobe-campaign-standard/enrichment-activity-vs-reconciliation-activity-in-acs/qaq-p/357613