Office: search, kind filter, sorting, pinned and recent documents, saved list, upload and drag-and-drop, document menu; Movies & TV mini player keeps its controls visible

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

public/index.html

@@ -67,6 +67,7 @@
 <script src="/audiobooks.js"></script>
 <script src="/music.js"></script>
 <script src="/video.js"></script>
+<script src="/office.js"></script>
 <script src="/player.js"></script>
 <script src="/lyrics-view.js"></script>
 <script src="/settings.js"></script>