fix: 筛选器和显示优化

- 删除年份筛选
- 项目筛选改用真实项目数据（ln_vehicle_contract.project_name）
- 主体查询改用 tab_truck → tab_org 的 org_name
- 里程区间改为两个独立条件（里程≥ / 里程≤）
- 未分配客户显示为 -
- 统计报表日期格式改为 M.D（如 3.25）

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/server/routes/mileage.ts

@@ -10,7 +10,9 @@ const VEHICLE_INFO_SQL = `SELECT
     cus.customer_name AS customer,
     dep.dep_name AS department,
     u.user_name AS manager,
-    dic_status.dic_name AS rent_status
+    dic_status.dic_name AS rent_status,
+    org_truck.org_name AS entity,
+    c.project_name AS project
 FROM tab_truck truck
 LEFT JOIN tab_truck_status_info si ON si.truck_id = truck.id AND si.is_deleted = 0
 LEFT JOIN tab_contract c ON c.id = si.contract_id AND c.is_deleted = 0
@@ -19,6 +21,7 @@ LEFT JOIN tab_user u ON u.id = c.bd AND u.is_deleted = 0
 LEFT JOIN tab_department dep ON dep.id = u.dep_id AND dep.is_deleted = 0
 LEFT JOIN tab_dic dic_status ON dic_status.parent_code = 'dic_truck_rent_status'
       AND dic_status.dic_code = truck.truck_rent_status AND dic_status.is_deleted = 0
+LEFT JOIN tab_org org_truck ON org_truck.id = truck.org_id AND org_truck.is_deleted = 0
 WHERE truck.is_deleted = 0 AND truck.is_operation = 1`;
 
 // ========== 实时监控缓存（每2分钟刷新） ==========
@@ -34,12 +37,14 @@ interface CachedVehicle {
   department: string | null;
   manager: string | null;
   rentStatus: string | null;
+  entity: string | null;
+  project: string | null;
 }
 
 interface MonitoringCache {
   vehicles: CachedVehicle[];
   stats: { totalToday: number; totalAll: number; onlineCount: number; vehicleCount: number };
-  filters: { departments: string[]; customers: string[]; plates: string[] };
+  filters: { departments: string[]; customers: string[]; plates: string[]; projects: string[]; entities: string[] };
   updatedAt: string;
 }
 
@@ -100,6 +105,8 @@ async function refreshMonitoringCache() {
         department: info?.department || null,
         manager: info?.manager || null,
         rentStatus: info?.rent_status || null,
+        entity: info?.entity || null,
+        project: info?.project || null,
       };
     });
 
@@ -112,11 +119,13 @@ async function refreshMonitoringCache() {
     const departments = Array.from(new Set(vehicles.map(v => v.department).filter(Boolean))) as string[];
     const customers = Array.from(new Set(vehicles.map(v => v.customer).filter(Boolean))) as string[];
     const plates = vehicles.map(v => v.plate);
+    const projects = Array.from(new Set(vehicles.map(v => v.project).filter(Boolean))) as string[];
+    const entities = Array.from(new Set(vehicles.map(v => v.entity).filter(Boolean))) as string[];
 
     monitoringCache = {
       vehicles,
       stats: { totalToday, totalAll, onlineCount, vehicleCount: vehicles.length },
-      filters: { departments, customers, plates },
+      filters: { departments, customers, plates, projects, entities },
       updatedAt: new Date().toISOString(),
     };
 
@@ -133,7 +142,7 @@ setInterval(refreshMonitoringCache, 2 * 60 * 1000);
 // GET /monitoring — 从缓存取数据，支持筛选/排序/分页
 app.get('/monitoring', (c) => {
   if (!monitoringCache) {
-    return c.json({ vehicles: [], stats: { totalToday: 0, totalAll: 0, onlineCount: 0, vehicleCount: 0 }, filters: { departments: [], customers: [], plates: [] }, total: 0, updatedAt: new Date().toISOString() });
+    return c.json({ vehicles: [], stats: { totalToday: 0, totalAll: 0, onlineCount: 0, vehicleCount: 0 }, filters: { departments: [], customers: [], plates: [], projects: [], entities: [] }, total: 0, page: 1, totalPages: 1, updatedAt: new Date().toISOString() });
   }
 
   const sortBy = c.req.query('sortBy') || 'today';
@@ -143,6 +152,8 @@ app.get('/monitoring', (c) => {
   const search = c.req.query('search') || '';
   const dept = c.req.query('dept') || '';
   const customer = c.req.query('customer') || '';
+  const project = c.req.query('project') || '';
+  const entity = c.req.query('entity') || '';
 
   let vehicles = monitoringCache.vehicles;
 
@@ -151,11 +162,14 @@ app.get('/monitoring', (c) => {
     const q = search.toLowerCase();
     vehicles = vehicles.filter(v =>
       v.plate.toLowerCase().includes(q) ||
-      (v.customer || '').toLowerCase().includes(q)
+      (v.customer || '').toLowerCase().includes(q) ||
+      (v.project || '').toLowerCase().includes(q)
     );
   }
   if (dept) vehicles = vehicles.filter(v => v.department === dept);
   if (customer) vehicles = vehicles.filter(v => v.customer === customer);
+  if (project) vehicles = vehicles.filter(v => v.project === project);
+  if (entity) vehicles = vehicles.filter(v => v.entity === entity);
 
   const total = vehicles.length;