feat(assets): align flow statistics and separate abnormal inventory

Use operations signing times and delivery completion statuses; include replacement deliveries in delivery totals with range drilldowns and exports. Separate abnormal vehicles from inventory, add a date range picker, and enable CI for feature/asset-statistics.

src/server/routes/vehicles.ts

@@ -70,7 +70,7 @@ app.get('/summary', async (c) => {
 	      hanging: 0,
 	    },
     inventory: {
-      total: vehicles.filter((v) => v.status === 'Inventory' || v.status === 'Abnormal').length,
+      total: vehicles.filter((v) => v.status === 'Inventory').length,
       inStock: vehicles.filter((v) => v.status === 'Inventory').length,
       abnormal: vehicles.filter((v) => v.status === 'Abnormal').length,
     },
@@ -111,6 +111,7 @@ app.get('/by-type', async (c) => {
       type: t.name,
       totalAssets: typeVehicles.length,
       totalInventory: typeStats.inventory,
+      totalAbnormal: typeStats.abnormal,
       totalOperating: typeStats.operating,
       inventoryRegions: typeStats.inventoryRegions,
       pending: typeStats.pending,
@@ -273,6 +274,7 @@ app.get('/region-stats', async (c) => {
       total: tv.length,
       operating: tv.filter((v) => v.status === 'Operating').length,
       inventory: tv.filter((v) => v.status === 'Inventory').length,
+      abnormal: tv.filter((v) => v.status === 'Abnormal').length,
       pending: tv.filter((v) => v.status === 'Pending').length,
       customers: Array.from(new Set(tv.map((v) => v.customerName).filter(Boolean))) as string[],
     });
@@ -405,7 +407,9 @@ app.get('/list', async (c) => {
   }
   if (category) {
     if (category === 'Inventory') {
-      filtered = filtered.filter((v) => v.status === 'Inventory' || v.status === 'Abnormal');
+      filtered = filtered.filter((v) => v.status === 'Inventory');
+    } else if (category === 'Abnormal') {
+      filtered = filtered.filter((v) => v.status === 'Abnormal');
     } else if (category === 'Operating') {
       filtered = filtered.filter((v) => v.status === 'Operating');
     } else if (category === 'Pending') {
@@ -461,7 +465,7 @@ app.get('/list', async (c) => {
 // GET /api/vehicles/inventory-stats — 库存统计，不设数据权限，对所有人开放
 app.get('/inventory-stats', async (c) => {
   const vehicles = applySubjectFilter(c, await vehicleRepository.getVehicles());
-  const inventory = vehicles.filter((v) => v.status === 'Inventory' || v.status === 'Abnormal');
+  const inventory = vehicles.filter((v) => v.status === 'Inventory');
 
   const TYPE_NAME_MAP: Record<string, string> = {
     t4_5: '4.5T普货',
@@ -525,7 +529,7 @@ app.get('/weekly-detail', async (c) => {
 });
 
 // GET /api/vehicles/flow-stats?start=YYYY-MM-DD&end=YYYY-MM-DD
-// 资产流转日报：按提交时间(create_time)统计交车、还车、替换车，并返回可点击明细。
+// 资产流转日报：按运维签章时间统计业务车次；交车包含关联替换单的记录，替换作为其中的子项，同车多笔业务分别累计。
 app.get('/flow-stats', async (c) => {
   const { start, end } = normalizeDateRange(c.req.query('start'), c.req.query('end'));
   const allowedVehicles = await getVehiclesForUser(c);
@@ -555,6 +559,7 @@ app.get('/flow-stats', async (c) => {
     const stat = dailyMap.get(item.date);
     if (!stat) continue;
     stat[item.type] += 1;
+    if (item.type === 'replaced') stat.delivered += 1;
     stat.total += 1;
   }
 
@@ -585,7 +590,7 @@ app.get('/subjects', async (c) => {
     if (!map.has(name)) map.set(name, { total: 0, inventory: 0, operating: 0 });
     const s = map.get(name)!;
     s.total += 1;
-    if (v.status === 'Inventory' || v.status === 'Abnormal') s.inventory += 1;
+    if (v.status === 'Inventory') s.inventory += 1;
     if (v.status === 'Operating') s.operating += 1;
   }