ALTER TABLE "rfq_last_vendor_responses" DROP COLUMN "email_sent_at";--> statement-breakpoint ALTER TABLE "rfq_last_vendor_responses" DROP COLUMN "email_sent_to";--> statement-breakpoint ALTER TABLE "rfq_last_vendor_responses" DROP COLUMN "email_resent_count";--> statement-breakpoint ALTER TABLE "rfq_last_vendor_responses" DROP COLUMN "last_email_sent_at";--> statement-breakpoint ALTER TABLE "rfq_last_vendor_responses" DROP COLUMN "email_status";