Chat: a GIF picker kept family-friendly, sharing a place, and Signal conversations in the Chat list

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

public/index.html

@@ -96,6 +96,7 @@
 <script defer src="/file-actions.js"></script>
 <script defer src="/signal-view.js"></script>
 <script defer src="/chat-view.js"></script>
+<script defer src="/chat-extras.js"></script>
 <script defer src="/notes-view.js"></script>
 <script defer src="/chores-view.js"></script>
 <script defer src="/family-view.js"></script>