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/disabled/index.js

@@ -0,0 +1,82 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _react = require("react");
+var _element = require("@wordpress/element");
+var _disabledStyles = require("./styles/disabled-styles");
+var _utils = require("../utils");
+/**
+ * WordPress dependencies
+ */
+
+/**
+ * Internal dependencies
+ */
+
+const Context = (0, _element.createContext)(false);
+const {
+  Consumer,
+  Provider
+} = Context;
+
+/**
+ * `Disabled` is a component which disables descendant tabbable elements and
+ * prevents pointer interaction.
+ *
+ * _Note: this component may not behave as expected in browsers that don't
+ * support the `inert` HTML attribute. We recommend adding the official WICG
+ * polyfill when using this component in your project._
+ *
+ * @see https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/inert
+ *
+ * ```jsx
+ * import { Button, Disabled, TextControl } from '@wordpress/components';
+ * import { useState } from '@wordpress/element';
+ *
+ * const MyDisabled = () => {
+ * 	const [ isDisabled, setIsDisabled ] = useState( true );
+ *
+ * 	let input = <TextControl label="Input" onChange={ () => {} } />;
+ * 	if ( isDisabled ) {
+ * 		input = <Disabled>{ input }</Disabled>;
+ * 	}
+ *
+ * 	const toggleDisabled = () => {
+ * 		setIsDisabled( ( state ) => ! state );
+ * 	};
+ *
+ * 	return (
+ * 		<div>
+ * 			{ input }
+ * 			<Button variant="primary" onClick={ toggleDisabled }>
+ * 				Toggle Disabled
+ * 			</Button>
+ * 		</div>
+ * 	);
+ * };
+ * ```
+ */
+function Disabled({
+  className,
+  children,
+  isDisabled = true,
+  ...props
+}) {
+  const cx = (0, _utils.useCx)();
+  return (0, _react.createElement)(Provider, {
+    value: isDisabled
+  }, (0, _react.createElement)("div", {
+    // @ts-ignore Reason: inert is a recent HTML attribute
+    inert: isDisabled ? 'true' : undefined,
+    className: isDisabled ? cx(_disabledStyles.disabledStyles, className, 'components-disabled') : undefined,
+    ...props
+  }, children));
+}
+Disabled.Context = Context;
+Disabled.Consumer = Consumer;
+var _default = Disabled;
+exports.default = _default;
+//# sourceMappingURL=index.js.map

node_modules/@wordpress/components/build/disabled/index.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_element","require","_disabledStyles","_utils","Context","createContext","Consumer","Provider","Disabled","className","children","isDisabled","props","cx","useCx","_react","createElement","value","inert","undefined","disabledStyles","_default","exports","default"],"sources":["@wordpress/components/src/disabled/index.tsx"],"sourcesContent":["/**\n * WordPress dependencies\n */\nimport { createContext } from '@wordpress/element';\n\n/**\n * Internal dependencies\n */\nimport { disabledStyles } from './styles/disabled-styles';\nimport type { DisabledProps } from './types';\nimport type { WordPressComponentProps } from '../context';\nimport { useCx } from '../utils';\n\nconst Context = createContext< boolean >( false );\nconst { Consumer, Provider } = Context;\n\n/**\n * `Disabled` is a component which disables descendant tabbable elements and\n * prevents pointer interaction.\n *\n * _Note: this component may not behave as expected in browsers that don't\n * support the `inert` HTML attribute. We recommend adding the official WICG\n * polyfill when using this component in your project._\n *\n * @see https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/inert\n *\n * ```jsx\n * import { Button, Disabled, TextControl } from '@wordpress/components';\n * import { useState } from '@wordpress/element';\n *\n * const MyDisabled = () => {\n * \tconst [ isDisabled, setIsDisabled ] = useState( true );\n *\n * \tlet input = <TextControl label=\"Input\" onChange={ () => {} } />;\n * \tif ( isDisabled ) {\n * \t\tinput = <Disabled>{ input }</Disabled>;\n * \t}\n *\n * \tconst toggleDisabled = () => {\n * \t\tsetIsDisabled( ( state ) => ! state );\n * \t};\n *\n * \treturn (\n * \t\t<div>\n * \t\t\t{ input }\n * \t\t\t<Button variant=\"primary\" onClick={ toggleDisabled }>\n * \t\t\t\tToggle Disabled\n * \t\t\t</Button>\n * \t\t</div>\n * \t);\n * };\n * ```\n */\nfunction Disabled( {\n\tclassName,\n\tchildren,\n\tisDisabled = true,\n\t...props\n}: WordPressComponentProps< DisabledProps, 'div' > ) {\n\tconst cx = useCx();\n\n\treturn (\n\t\t<Provider value={ isDisabled }>\n\t\t\t<div\n\t\t\t\t// @ts-ignore Reason: inert is a recent HTML attribute\n\t\t\t\tinert={ isDisabled ? 'true' : undefined }\n\t\t\t\tclassName={\n\t\t\t\t\tisDisabled\n\t\t\t\t\t\t? cx( disabledStyles, className, 'components-disabled' )\n\t\t\t\t\t\t: undefined\n\t\t\t\t}\n\t\t\t\t{ ...props }\n\t\t\t>\n\t\t\t\t{ children }\n\t\t\t</div>\n\t\t</Provider>\n\t);\n}\n\nDisabled.Context = Context;\nDisabled.Consumer = Consumer;\n\nexport default Disabled;\n"],"mappings":";;;;;;;AAGA,IAAAA,QAAA,GAAAC,OAAA;AAKA,IAAAC,eAAA,GAAAD,OAAA;AAGA,IAAAE,MAAA,GAAAF,OAAA;AAXA;AACA;AACA;;AAGA;AACA;AACA;;AAMA,MAAMG,OAAO,GAAG,IAAAC,sBAAa,EAAa,KAAM,CAAC;AACjD,MAAM;EAAEC,QAAQ;EAAEC;AAAS,CAAC,GAAGH,OAAO;;AAEtC;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA;AACA,SAASI,QAAQA,CAAE;EAClBC,SAAS;EACTC,QAAQ;EACRC,UAAU,GAAG,IAAI;EACjB,GAAGC;AAC6C,CAAC,EAAG;EACpD,MAAMC,EAAE,GAAG,IAAAC,YAAK,EAAC,CAAC;EAElB,OACC,IAAAC,MAAA,CAAAC,aAAA,EAACT,QAAQ;IAACU,KAAK,EAAGN;EAAY,GAC7B,IAAAI,MAAA,CAAAC,aAAA;IACC;IACAE,KAAK,EAAGP,UAAU,GAAG,MAAM,GAAGQ,SAAW;IACzCV,SAAS,EACRE,UAAU,GACPE,EAAE,CAAEO,8BAAc,EAAEX,SAAS,EAAE,qBAAsB,CAAC,GACtDU,SACH;IAAA,GACIP;EAAK,GAERF,QACE,CACI,CAAC;AAEb;AAEAF,QAAQ,CAACJ,OAAO,GAAGA,OAAO;AAC1BI,QAAQ,CAACF,QAAQ,GAAGA,QAAQ;AAAC,IAAAe,QAAA,GAEdb,QAAQ;AAAAc,OAAA,CAAAC,OAAA,GAAAF,QAAA"}

node_modules/@wordpress/components/build/disabled/index.native.js

@@ -0,0 +1,22 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+var _react = require("react");
+var _reactNative = require("react-native");
+/**
+ * External dependencies
+ */
+
+function Disabled({
+  children
+}) {
+  return (0, _react.createElement)(_reactNative.View, {
+    pointerEvents: "none"
+  }, children);
+}
+var _default = Disabled;
+exports.default = _default;
+//# sourceMappingURL=index.native.js.map

node_modules/@wordpress/components/build/disabled/index.native.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_reactNative","require","Disabled","children","_react","createElement","View","pointerEvents","_default","exports","default"],"sources":["@wordpress/components/src/disabled/index.native.js"],"sourcesContent":["/**\n * External dependencies\n */\nimport { View } from 'react-native';\n\nfunction Disabled( { children } ) {\n\treturn <View pointerEvents=\"none\">{ children }</View>;\n}\n\nexport default Disabled;\n"],"mappings":";;;;;;;AAGA,IAAAA,YAAA,GAAAC,OAAA;AAHA;AACA;AACA;;AAGA,SAASC,QAAQA,CAAE;EAAEC;AAAS,CAAC,EAAG;EACjC,OAAO,IAAAC,MAAA,CAAAC,aAAA,EAACL,YAAA,CAAAM,IAAI;IAACC,aAAa,EAAC;EAAM,GAAGJ,QAAgB,CAAC;AACtD;AAAC,IAAAK,QAAA,GAEcN,QAAQ;AAAAO,OAAA,CAAAC,OAAA,GAAAF,QAAA"}

node_modules/@wordpress/components/build/disabled/styles/disabled-styles.js

@@ -0,0 +1,19 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.disabledStyles = void 0;
+var _react = require("@emotion/react");
+function _EMOTION_STRINGIFIED_CSS_ERROR__() { return "You have tried to stringify object returned from `css` function. It isn't supposed to be used directly (e.g. as value of the `className` prop), but rather handed to emotion so it can handle it (e.g. as value of `css` prop)."; }
+const disabledStyles = process.env.NODE_ENV === "production" ? {
+  name: "u2jump",
+  styles: "position:relative;pointer-events:none;&::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;}*{pointer-events:none;}"
+} : {
+  name: "iqemdn-disabledStyles",
+  styles: "position:relative;pointer-events:none;&::after{content:'';position:absolute;top:0;right:0;bottom:0;left:0;}*{pointer-events:none;};label:disabledStyles;",
+  map: "/*# sourceMappingURL=data:application/json;charset=utf-8;base64,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 */",
+  toString: _EMOTION_STRINGIFIED_CSS_ERROR__
+};
+exports.disabledStyles = disabledStyles;
+//# sourceMappingURL=disabled-styles.js.map

node_modules/@wordpress/components/build/disabled/styles/disabled-styles.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_react","require","_EMOTION_STRINGIFIED_CSS_ERROR__","disabledStyles","process","env","NODE_ENV","name","styles","map","toString","exports"],"sources":["@wordpress/components/src/disabled/styles/disabled-styles.tsx"],"sourcesContent":["/**\n * External dependencies\n */\nimport { css } from '@emotion/react';\n\nexport const disabledStyles = css`\n\tposition: relative;\n\tpointer-events: none;\n\n\t&::after {\n\t\tcontent: '';\n\t\tposition: absolute;\n\t\ttop: 0;\n\t\tright: 0;\n\t\tbottom: 0;\n\t\tleft: 0;\n\t}\n\n\t// Also make nested blocks unselectable.\n\t* {\n\t\tpointer-events: none;\n\t}\n`;\n"],"mappings":";;;;;;AAGA,IAAAA,MAAA,GAAAC,OAAA;AAAqC,SAAAC,iCAAA;AAE9B,MAAMC,cAAc,GAAAC,OAAA,CAAAC,GAAA,CAAAC,QAAA;EAAAC,IAAA;EAAAC,MAAA;AAAA;EAAAD,IAAA;EAAAC,MAAA;EAAAC,GAAA;EAAAC,QAAA,EAAAR;AAAA,CAiB1B;AAACS,OAAA,CAAAR,cAAA,GAAAA,cAAA"}

node_modules/@wordpress/components/build/disabled/types.js

@@ -0,0 +1,6 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+//# sourceMappingURL=types.js.map

node_modules/@wordpress/components/build/disabled/types.js.map

@@ -0,0 +1 @@
+{"version":3,"names":[],"sources":["@wordpress/components/src/disabled/types.ts"],"sourcesContent":["export interface DisabledProps {\n\t/**\n\t * Whether to disable all the descendant fields.\n\t *\n\t * @default true\n\t */\n\tisDisabled?: boolean;\n\n\t/**\n\t * The children elements.\n\t */\n\tchildren: React.ReactNode;\n}\n"],"mappings":""}