fix: recover Today blocker planning after reload (Closes #1068)

frontend/index.html

@@ -1603,6 +1603,7 @@
     <p class="small muted">Save privately on this device, or post to the exact Gitea item. Today keeps running either way.</p>
     <section class="today-progress-blocker" aria-labelledby="today-progress-blocker-title">
       <strong id="today-progress-blocker-title">Blocked?</strong>
+      <p id="today-progress-blocker-recovery" class="today-progress-blocker-recovery small" role="status" hidden></p>
       <label for="today-blocker-return-at">Return this item to Later at</label>
       <input id="today-blocker-return-at" type="datetime-local" />
       <button id="post-today-blocker" type="button">Post blocker &amp; move on</button>