feat: guide mobile delivery recovery (Closes #1014)

frontend/index.html

@@ -1543,6 +1543,20 @@
   </section>
 </dialog>
 
+<dialog id="mobile-delivery-recovery" class="mobile-delivery-recovery" aria-labelledby="mobile-delivery-recovery-title">
+  <section class="mobile-delivery-recovery-panel">
+    <header>
+      <div><p class="small muted" id="mobile-delivery-recovery-progress"></p><h2 id="mobile-delivery-recovery-title">Recover delivery</h2></div>
+      <button id="close-mobile-delivery-recovery" type="button">Close</button>
+    </header>
+    <p id="mobile-delivery-recovery-destination" class="small"></p>
+    <p id="mobile-delivery-recovery-reason" class="delivery-recovery-reason"></p>
+    <p id="mobile-delivery-recovery-status" class="small" role="status" aria-live="polite"></p>
+    <button id="mobile-delivery-recovery-action" type="button">Recover delivery</button>
+    <details><summary>Other recovery options</summary><p class="small muted">Close this guide to edit, copy, or discard the saved delivery from Drafts.</p></details>
+  </section>
+</dialog>
+
 <nav class="mobile-task-dock" id="mobile-task-dock" aria-label="Primary tasks">
   <button class="mobile-task-action" data-mobile-task="work" type="button" aria-current="page"><span id="mobile-work-label">Work</span></button>
   <button class="mobile-task-action" data-mobile-task="find" type="button">Find</button>
@@ -1639,6 +1653,7 @@
 <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-delivery-recovery.js"></script>
 <script src="static/mobile-start-day.js"></script>
 <script src="static/update-triage-session.js"></script>
 <script src="static/update-review-handoff.js"></script>