feat(mileage): refine daily report controls

src/server/routes/mileage/daily-report-scheduler.ts

@@ -3,6 +3,7 @@ import { hasDailyReportSnapshot } from './daily-report-store.js';
 
 const FIRST_CHECK_DELAY_MS = 15 * 1000;
 const SUMMARY_MINUTE_OF_DAY = 30;
+const SUMMARY_WINDOW_MINUTES = 5;
 let archiving = false;
 
 function shanghaiMinuteOfDay(): number {
@@ -39,7 +40,12 @@ function millisecondsUntilNextSummary(): number {
 }
 
 async function checkAndArchive(): Promise<void> {
-  if (archiving || shanghaiMinuteOfDay() < SUMMARY_MINUTE_OF_DAY) return;
+  const minuteOfDay = shanghaiMinuteOfDay();
+  if (
+    archiving
+    || minuteOfDay < SUMMARY_MINUTE_OF_DAY
+    || minuteOfDay >= SUMMARY_MINUTE_OF_DAY + SUMMARY_WINDOW_MINUTES
+  ) return;
   const reportDate = previousShanghaiDate();
   archiving = true;
   try {