ALTER TABLE "lead" ADD COLUMN "project_id" uuid;--> statement-breakpoint
ALTER TABLE "lead" ADD CONSTRAINT "lead_project_id_project_id_fk" FOREIGN KEY ("project_id") REFERENCES "public"."project"("id") ON DELETE set null ON UPDATE no action;--> statement-breakpoint
CREATE INDEX "idx_lead_project" ON "lead" USING btree ("project_id");