feat: 客户多选筛选、统计报表里程与监控看板数据一致

- 资产管理按客户筛选改为多选（支持同时选多个客户）
- 新增 MultiSearchSelect 组件（搜索+标签+复选框）
- 统计报表 todayTotal 改用监控缓存数据，与里程看板一致

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

src/server/routes/mileage.ts

@@ -380,6 +380,23 @@ app.get('/targets', async (c) => {
       periodsMap.set(p.target_id, list);
     }
 
+    // 使用监控缓存的里程数据（与里程看板一致）
+    const cacheVehicleMap = new Map<string, number>();
+    if (monitoringCache) {
+      for (const v of monitoringCache.vehicles) {
+        cacheVehicleMap.set(v.plate, Math.max(0, v.dailyKm || 0));
+      }
+    }
+    const [targetVehicleRows] = await pool.execute(
+      `SELECT target_id, plate_number FROM tab_mileage_assessment_vehicle WHERE is_deleted = 0`
+    ) as any;
+    const targetIdPlatesMap = new Map<number, string[]>();
+    for (const r of targetVehicleRows) {
+      const list = targetIdPlatesMap.get(r.target_id) || [];
+      list.push(r.plate_number);
+      targetIdPlatesMap.set(r.target_id, list);
+    }
+
     const now = new Date();
     const result = targets.map((t: any) => {
       const s = statsMap.get(t.id) || {};
@@ -409,7 +426,7 @@ app.get('/targets', async (c) => {
         annualMileagePerVehicle: Number(t.annual_mileage_per_vehicle),
         assessmentYears: t.assessment_years,
         periods,
-        todayTotal: Number(s.today_total) || 0,
+        todayTotal: (targetIdPlatesMap.get(t.id) || []).reduce((sum: number, plate: string) => sum + (cacheVehicleMap.get(plate) || 0), 0),
         cumulativeTotal: Number(s.cumulative_total) || 0,
         avgCompletion: (Number(s.avg_completion) || 0) * 100,
         qualifiedCount: Number(s.qualified_count) || 0,