New send email admin command
Update and rename the send_email_to_all_tenants_with_ap (now send_email_to_tenant_selection_by_room) admin command to send template email to a list of tenants by room numbers.
Update and rename the send_email_to_all_tenants_with_ap (now send_email_to_tenant_selection_by_room) admin command to send template email to a list of tenants by room numbers.