ALTER TABLE "crm_quotations" ADD COLUMN "approved_at" timestamp with time zone;--> statement-breakpoint
ALTER TABLE "crm_quotations" ADD COLUMN "approved_pdf_url" text;--> statement-breakpoint
ALTER TABLE "crm_quotations" ADD COLUMN "approved_snapshot" jsonb;--> statement-breakpoint
ALTER TABLE "crm_quotations" ADD COLUMN "approved_template_version_id" text;