perf(email queue): Index status, reference_doctype & reference_docname
perf(email queue): Index status, reference_doctype & reference_docname

frappe/frappe,StrellaGroup/frappe,frappe/frappe,StrellaGroup/frappe,yashodhank/frappe,yashodhank/frappe,StrellaGroup/frappe,yashodhank/frappe,yashodhank/frappe,frappe/frappe