fix(Gridler): 🐛 improve state management and cleanup

* Update `askAPIRowNumber` to return `null` or `number` for better type safety.
* Refactor conditionals to ensure proper handling of row indices.
* Clean up console logs for improved readability and performance.
* Ensure consistent formatting across the codebase.

src/Gridler/components/adaptors/GlidlerFormAdaptor.tsx

@@ -61,7 +61,7 @@ export function GlidlerFormAdaptor(props: {
       col?: GridlerColumn,
       defaultItems?: MantineBetterMenuInstanceItem[]
     ): MantineBetterMenuInstanceItem[] => {
-      //console.log('GlidlerFormInterface getMenuItems', id);
+      //console.log('GlidlerFormInterface getMenuItems', id, row, defaultItems);
 
       if (id === 'header-menu') {
         return defaultItems || [];
@@ -88,7 +88,7 @@ export function GlidlerFormAdaptor(props: {
             ? props.descriptionField(row)
             : undefined;
 
-      if (id === 'other') {
+      if (id === 'other' || (id === 'cell' && !row)) {
         items.push({
           c: 'blue',
           label: 'Add',