fix: prevent asset conflicts between React and Grid.js versions

Add coexistence checks to all enqueue methods to prevent loading
both React and Grid.js assets simultaneously.

Changes:
- ReactAdmin.php: Only enqueue React assets when ?react=1
- Init.php: Skip Grid.js when React active on admin pages
- Form.php, Coupon.php, Access.php: Restore classic assets when ?react=0
- Customer.php, Product.php, License.php: Add coexistence checks

Now the toggle between Classic and React versions works correctly.

Co-authored-by: Claude Opus 4.7 <noreply@anthropic.com>

node_modules/@wordpress/components/build-module/textarea-control/index.native.js

@@ -0,0 +1,35 @@
+import { createElement } from "react";
+/**
+ * External dependencies
+ */
+import { TextInput } from 'react-native';
+
+/**
+ * Internal dependencies
+ */
+import BaseControl from '../base-control';
+function TextareaControl({
+  label,
+  value,
+  help,
+  onChange,
+  rows = 4
+}) {
+  return createElement(BaseControl, {
+    label: label,
+    help: help
+  }, createElement(TextInput, {
+    style: {
+      height: 80,
+      borderColor: 'gray',
+      borderWidth: 1
+    },
+    value: value,
+    onChangeText: onChange,
+    numberOfLines: rows,
+    multiline: rows > 1,
+    textAlignVertical: "top"
+  }));
+}
+export default TextareaControl;
+//# sourceMappingURL=index.native.js.map