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/mobile/badge/index.native.js

@@ -0,0 +1,37 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _react = require("react");
+var _reactNative = require("react-native");
+var _compose = require("@wordpress/compose");
+var _style = _interopRequireDefault(require("./style.scss"));
+/**
+ * External dependencies
+ */
+
+/**
+ * WordPress dependencies
+ */
+
+/**
+ * Internal dependencies
+ */
+
+const Badge = ({
+  label,
+  children,
+  show = true
+}) => {
+  return (0, _react.createElement)(_react.Fragment, null, children, (0, _react.createElement)(_reactNative.View, {
+    style: _style.default.badgeContainer
+  }, show && (0, _react.createElement)(_reactNative.Text, {
+    style: _style.default.badge
+  }, label)));
+};
+var _default = (0, _compose.withPreferredColorScheme)(Badge);
+exports.default = _default;
+//# sourceMappingURL=index.native.js.map

node_modules/@wordpress/components/build/mobile/badge/index.native.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_reactNative","require","_compose","_style","_interopRequireDefault","Badge","label","children","show","_react","createElement","Fragment","View","style","styles","badgeContainer","Text","badge","_default","withPreferredColorScheme","exports","default"],"sources":["@wordpress/components/src/mobile/badge/index.native.js"],"sourcesContent":["/**\n * External dependencies\n */\nimport { View, Text } from 'react-native';\n\n/**\n * WordPress dependencies\n */\nimport { withPreferredColorScheme } from '@wordpress/compose';\n\n/**\n * Internal dependencies\n */\nimport styles from './style.scss';\n\nconst Badge = ( { label, children, show = true } ) => {\n\treturn (\n\t\t<>\n\t\t\t{ children }\n\t\t\t<View style={ styles.badgeContainer }>\n\t\t\t\t{ show && <Text style={ styles.badge }>{ label }</Text> }\n\t\t\t</View>\n\t\t</>\n\t);\n};\n\nexport default withPreferredColorScheme( Badge );\n"],"mappings":";;;;;;;;AAGA,IAAAA,YAAA,GAAAC,OAAA;AAKA,IAAAC,QAAA,GAAAD,OAAA;AAKA,IAAAE,MAAA,GAAAC,sBAAA,CAAAH,OAAA;AAbA;AACA;AACA;;AAGA;AACA;AACA;;AAGA;AACA;AACA;;AAGA,MAAMI,KAAK,GAAGA,CAAE;EAAEC,KAAK;EAAEC,QAAQ;EAAEC,IAAI,GAAG;AAAK,CAAC,KAAM;EACrD,OACC,IAAAC,MAAA,CAAAC,aAAA,EAAAD,MAAA,CAAAE,QAAA,QACGJ,QAAQ,EACV,IAAAE,MAAA,CAAAC,aAAA,EAACV,YAAA,CAAAY,IAAI;IAACC,KAAK,EAAGC,cAAM,CAACC;EAAgB,GAClCP,IAAI,IAAI,IAAAC,MAAA,CAAAC,aAAA,EAACV,YAAA,CAAAgB,IAAI;IAACH,KAAK,EAAGC,cAAM,CAACG;EAAO,GAAGX,KAAa,CACjD,CACL,CAAC;AAEL,CAAC;AAAC,IAAAY,QAAA,GAEa,IAAAC,iCAAwB,EAAEd,KAAM,CAAC;AAAAe,OAAA,CAAAC,OAAA,GAAAH,QAAA"}