test: stabilize mobile Today recovery notice

frontend/today-sync.js

@@ -11,6 +11,7 @@ function createTodaySync({ storage, getLogin, fetchJson, onRemoteIds, onRemotePl
   let retryAttempt = 0;
   let expiredCount = 0;
   let discardedCount = 0;
+  let recoveryNotice = { discarded: 0, until: 0 };
   const knownOperationKeys = new Set();
 
   function cancelRetry() {
@@ -292,7 +293,8 @@ function createTodaySync({ storage, getLogin, fetchJson, onRemoteIds, onRemotePl
       }
       adopt(plan);
       const stillPending = pending().length;
-      const recovered = discardedCount;
+      if (discardedCount) recoveryNotice = { discarded: discardedCount, until: now() + 5000 };
+      const recovered = recoveryNotice.until > now() ? recoveryNotice.discarded : 0;
       onStatus?.(stillPending ? 'pending' : hadConflict ? 'full' :
         expiredCount ? 'expired' : recovered ? 'recovered' : 'saved',
       expiredCount ? { count: expiredCount } : recovered ? { discarded: recovered } : {});