Fix settings tab 500 and env config grouping in UI

Co-authored-by: Cursor <cursoragent@cursor.com>

lib/instance/templates/embed_shell.html

@@ -103,8 +103,8 @@ const ORDER_ENTRY_MODEL_CODE_TO_CATEGORY = {{ entry_model_code_to_category | toj
 <script>
 window.__INSTANCE_DISPLAY__ = {{ display | tojson }};
 </script>
-<script src="/static/instance_settings_prefs.js?v=3"></script>
+<script src="/static/instance_settings_prefs.js?v=4"></script>
 <script src="/static/instance_live.js?v=4"></script>
-<script src="/static/instance_embed.js?v=18"></script>
+<script src="/static/instance_embed.js?v=19"></script>
 </body>
 </html>