Fix env form grid class so mode refresh keeps two-column layout.

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

lib/common/static/instance_settings_prefs.js

@@ -330,7 +330,7 @@
         panel.appendChild(hint);
       }
       const grid = document.createElement("div");
-      grid.className = "env-config-grid";
+      grid.className = "env-form-grid";
       (group.fields || []).forEach((field) => grid.appendChild(renderEnvFieldRow(field)));
       panel.appendChild(grid);
       panelsWrap.appendChild(panel);

lib/instance/templates/embed_shell.html

@@ -166,7 +166,7 @@ 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=17"></script>
+<script src="/static/instance_settings_prefs.js?v=18"></script>
 <script src="/static/instance_live.js?v=6"></script>
 <script src="/static/instance_embed.js?v=30"></script>
 <script src="/static/instance_mobile_nav.js?v=2"></script>

lib/instance/templates/index.html

@@ -1983,6 +1983,6 @@ document.addEventListener("DOMContentLoaded", function () {
 });
 {% endif %}
 </script>
-<script src="/static/instance_settings_prefs.js?v=17"></script>
+<script src="/static/instance_settings_prefs.js?v=18"></script>
 </body>
 </html>