ALTER TABLE "crm_enquiries" ADD COLUMN "assigned_to_user_id" text;--> statement-breakpoint ALTER TABLE "crm_enquiries" ADD COLUMN "assigned_at" timestamp with time zone;--> statement-breakpoint ALTER TABLE "crm_enquiries" ADD COLUMN "assigned_by" text;--> statement-breakpoint ALTER TABLE "crm_enquiries" ADD COLUMN "assignment_remark" text;--> statement-breakpoint ALTER TABLE "memberships" ALTER COLUMN "business_role" SET DEFAULT 'sales_support';