feat: add mobile pull-to-refresh for My Work (Closes #1002)

frontend/index.html

@@ -124,6 +124,7 @@
 </div>
 
 <main>
+  <div id="mobile-pull-refresh" class="mobile-pull-refresh" role="status" aria-live="polite" hidden></div>
   <section class="panel my-work" id="my-work" tabindex="-1">
     <div class="my-work-header">
       <div>
@@ -1634,6 +1635,7 @@
 <script src="static/context-poller.js"></script>
 <script src="static/live-data-status.js"></script>
 <script src="static/mobile-task-dock.js"></script>
+<script src="static/mobile-pull-refresh.js"></script>
 <script src="static/mobile-work-entry.js"></script>
 <script src="static/mobile-queue-launcher.js"></script>
 <script src="static/mobile-start-day.js"></script>