refactor: extract mileage shared types

src/server/routes/mileage/types.ts

@@ -0,0 +1,74 @@
+/** 缓存中的单辆车数据 */
+export interface CachedVehicle {
+  plate: string;
+  vin: string;
+  dailyKm: number;
+  totalKm: number | null;
+  source: string;
+  isOnline: boolean;
+  isDataSynced: boolean;
+  customer: string | null;
+  department: string | null;
+  manager: string | null;
+  rentStatus: string | null;
+  entity: string | null;
+  project: string | null;
+  yesterdayKm: number;
+}
+
+/** 车牌前缀统计 */
+export interface PlatePrefix {
+  prefix: string;
+  count: number;
+}
+
+/** 筛选选项（前端下拉） */
+export interface MonitoringFilters {
+  departments: string[];
+  customers: string[];
+  plates: string[];
+  projects: string[];
+  entities: string[];
+  rentStatuses: string[];
+  platePrefixes: PlatePrefix[];
+  targetNames: string[];
+}
+
+/** 监控缓存 */
+export interface MonitoringCache {
+  vehicles: CachedVehicle[];
+  stats: { totalToday: number; totalAll: number; vehicleCount: number };
+  filters: MonitoringFilters;
+  targetPlatesMap: Map<string, Set<string>>;
+  updatedAt: string;
+}
+
+/** /monitoring 响应中的统计 */
+export interface MonitoringStats {
+  totalToday: number;
+  totalAll: number;
+  vehicleCount: number;
+  yesterdayTotal: number;
+}
+
+/** /monitoring 完整响应 */
+export interface MonitoringResponse {
+  vehicles: CachedVehicle[];
+  stats: MonitoringStats;
+  filters: MonitoringFilters;
+  total: number;
+  page: number;
+  totalPages: number;
+  updatedAt: string;
+}
+
+/** 车辆关联信息（从 lingniu_prod 查出的原始行） */
+export interface VehicleInfoRow {
+  plate: string;
+  customer: string | null;
+  department: string | null;
+  manager: string | null;
+  rent_status: string | null;
+  entity: string | null;
+  project: string | null;
+}