perf: reuse mileage monitoring snapshots

src/modules/mileage/MonitoringView.tsx

@@ -565,7 +565,7 @@ export default function MonitoringView() {
   }, [filterTargetNames]);
 
   // 加载首页数据
-  const loadFirstPage = useCallback((showPageLoading = true) => {
+  const loadFirstPage = useCallback((showPageLoading = true, force = false) => {
     if (showPageLoading) setPageLoading(true);
     setPageError(null);
     return fetchMonitoring({
@@ -589,6 +589,7 @@ export default function MonitoringView() {
       endDate: rangeEnd || undefined,
       brands: filterBrands.length > 0 ? filterBrands : undefined,
       sourcePriority,
+      force,
     }).then(d => {
       setVehicles(d.vehicles);
       setStats(d.stats);
@@ -613,7 +614,7 @@ export default function MonitoringView() {
     if (manualRefreshing) return;
     setManualRefreshing(true);
     try {
-      await loadFirstPage(false);
+      await loadFirstPage(false, true);
     } finally {
       setManualRefreshing(false);
     }