feat: open progressive My Work in app (Closes #1413)

frontend/index.html

@@ -375,6 +375,19 @@
       </div>
     </div>
   </section>
+  <section class="progressive-work-detail" id="progressive-work-detail" role="dialog" aria-modal="true" aria-labelledby="progressive-work-detail-title" hidden>
+    <div class="progressive-work-detail-panel">
+      <header>
+        <div><p class="small muted">My Work</p><h2 id="progressive-work-detail-title">Work item</h2></div>
+        <button id="close-progressive-work-detail" type="button">Close</button>
+      </header>
+      <p class="small" id="progressive-work-detail-meta"></p>
+      <p id="progressive-work-detail-reason"></p>
+      <p class="muted">The full workspace is still loading. You can read this assignment now or open it in Gitea.</p>
+      <a class="button-link" id="open-progressive-work-gitea" href="" hidden>Open in Gitea</a>
+    </div>
+  </section>
+
   <dialog class="release-receipt-sheet" id="release-receipt-sheet" aria-labelledby="release-receipt-title">
     <section class="release-receipt-panel">
       <header><div><p class="small muted">Exact merge evidence</p><h2 id="release-receipt-title">Release watchlist</h2></div><button id="close-release-receipt" type="button">Close</button></header>