Fix canvas field deletion in read-only mode (#697)

Author: Jadu07

src/components/EditorCanvas/Table.jsx

@@ -434,7 +434,11 @@ export default function Table({
                 backgroundColor: "#d42020b3",
               }}
               icon={<IconMinus />}
-              onClick={() => deleteField(fieldData, tableData.id)}
+              disabled={layout.readOnly}
+              onClick={() => {
+                if (layout.readOnly) return;
+                deleteField(fieldData, tableData.id);
+              }}
             />
           ) : settings.showDataTypes ? (
             <div className="flex gap-1 items-center">