ALTER TABLE "conversation" ADD COLUMN "escalation_handled_at" timestamp;--> statement-breakpoint
ALTER TABLE "conversation" ADD COLUMN "escalation_handled_by_user_id" varchar(26);--> statement-breakpoint
ALTER TABLE "conversation" ADD CONSTRAINT "conversation_escalation_handled_by_user_id_user_id_fk" FOREIGN KEY ("escalation_handled_by_user_id") REFERENCES "public"."user"("id") ON DELETE set null ON UPDATE no action;