Implement sync_from_state method for Area, Brand, Item, RoomFunction, and Room models; streamline entity management in settings

templates/fragments/_combobox_fragment.html

@@ -1,6 +1,8 @@
 {% import "fragments/_icon_fragment.html" as icons %}
 
 {% macro render_combobox(id, options, label=none, placeholder=none, onAdd=none, onRemove=none, onEdit=none) %}
+    <!-- Combobox Widget Fragment -->
+
     {% if label %}
         <label for="{{ id }}-input" class="form-label">{{ label }}</label>
     {% endif %}