fix(asset-ai): answer vehicle status from authorized vehicle facts

src/server/routes/asset-assistant/presentation.ts

@@ -8,7 +8,7 @@ export function resultScope(plan: QueryPlan, subject: string | null): NonNullabl
     ...(plan.vehicleIds ? [`指定 ${plan.vehicleIds.length} 台车辆`] : []),
     ...(plan.exception ? [{ overdue: "异动已超预计完成时间", dueSoon: "异动未来7天到期", missingDueDate: "异动未填写预计完成时间" }[plan.exception]] : []),
   ];
-  const definitions = plan.kind === "flow" ? [
+  const definitions = plan.responseMode === "vehicle-status" ? ["状态来自当前资产台账，不代表车辆实时位置、行驶或故障状态。", "运营状态、库存归属、异动及待交车分别展示，不互相替代。"] : plan.kind === "flow" ? [
     "按运维签章日期统计业务车次，替换交车已计入交车，不能重复相加。",
     "按当前账号可见车辆及当前筛选条件查询流转记录；车次差额不代表净增车辆，增减本身不能证明经营改善。",
   ] : [
@@ -31,6 +31,7 @@ export function resultScope(plan: QueryPlan, subject: string | null): NonNullabl
 
 export function followupSuggestions(result: AssistantResult): string[] {
   const p = result.plan;
+  if (p.responseMode === "vehicle-status") return result.rows.length ? ["查看全部库存"] : ["取消所有筛选"];
   if (p.kind === "clarify") return [...new Set(result.suggestions || [])].slice(0, 3);
   const suggestions: string[] = [];
   if (p.kind === "flow") {