fix: preserve synchronous Today reconciliation

frontend/dashboard.js

@@ -476,15 +476,15 @@
       refreshMyWorkView();
       warmTodayOffline();
     },
-    onRemotePlan: async plan => {
+    onRemotePlan: plan => {
       if (!planningOwnerLogin) return;
       latestTodayPlan = plan;
       const startDayLaunch = window.location.hash === '#/my-work/start-day';
-      await promoteTomorrowIfDue(plan);
-      if (startDayLaunch) {
+      promoteTomorrowIfDue(plan).finally(() => {
+        if (!startDayLaunch) return;
         window.history.replaceState({}, '', '#/my-work/today');
         openMobileStartDay();
-      }
+      });
       todayWork.replacePlanning({
         capacity_minutes: plan.capacity_minutes ?? null,
         estimates: plan.estimates || {},