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/primitives/build/horizontal-rule/index.js

@@ -0,0 +1,8 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.HorizontalRule = void 0;
+const HorizontalRule = exports.HorizontalRule = 'hr';
+//# sourceMappingURL=index.js.map

node_modules/@wordpress/primitives/build/horizontal-rule/index.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["HorizontalRule","exports"],"sources":["@wordpress/primitives/src/horizontal-rule/index.js"],"sourcesContent":["export const HorizontalRule = 'hr';\n"],"mappings":";;;;;;AAAO,MAAMA,cAAc,GAAAC,OAAA,CAAAD,cAAA,GAAG,IAAI","ignoreList":[]}

node_modules/@wordpress/primitives/build/horizontal-rule/index.native.js

@@ -0,0 +1,59 @@
+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.HorizontalRule = void 0;
+var _react = require("react");
+var _reactNative = require("react-native");
+var _compose = require("@wordpress/compose");
+var _styles = _interopRequireDefault(require("./styles.scss"));
+/**
+ * External dependencies
+ */
+
+/**
+ * WordPress dependencies
+ */
+
+/**
+ * Internal dependencies
+ */
+
+const HR = ({
+  getStylesFromColorScheme,
+  lineStyle,
+  marginLeft,
+  marginRight,
+  style,
+  textStyle,
+  text,
+  ...props
+}) => {
+  const renderLine = key => (0, _react.createElement)(_reactNative.View, {
+    key: key,
+    style: [getStylesFromColorScheme(_styles.default.line, _styles.default.lineDark), lineStyle]
+  });
+  const renderText = key => (0, _react.createElement)(_reactNative.View, {
+    key: key,
+    style: _styles.default.textContainer
+  }, (0, _react.createElement)(_reactNative.Text, {
+    style: [_styles.default.text, textStyle]
+  }, text));
+  const renderInner = () => {
+    if (!text) {
+      return renderLine();
+    }
+    return [renderLine(1), renderText(2), renderLine(3)];
+  };
+  return (0, _react.createElement)(_reactNative.View, {
+    style: [_styles.default.container, {
+      marginLeft,
+      marginRight
+    }, style],
+    ...props
+  }, renderInner());
+};
+const HorizontalRule = exports.HorizontalRule = (0, _compose.withPreferredColorScheme)(HR);
+//# sourceMappingURL=index.native.js.map

node_modules/@wordpress/primitives/build/horizontal-rule/index.native.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["_reactNative","require","_compose","_styles","_interopRequireDefault","HR","getStylesFromColorScheme","lineStyle","marginLeft","marginRight","style","textStyle","text","props","renderLine","key","_react","createElement","View","styles","line","lineDark","renderText","textContainer","Text","renderInner","container","HorizontalRule","exports","withPreferredColorScheme"],"sources":["@wordpress/primitives/src/horizontal-rule/index.native.js"],"sourcesContent":["/**\n * External dependencies\n */\nimport { Text, View } from 'react-native';\n\n/**\n * WordPress dependencies\n */\nimport { withPreferredColorScheme } from '@wordpress/compose';\n\n/**\n * Internal dependencies\n */\nimport styles from './styles.scss';\n\nconst HR = ( {\n\tgetStylesFromColorScheme,\n\tlineStyle,\n\tmarginLeft,\n\tmarginRight,\n\tstyle,\n\ttextStyle,\n\ttext,\n\t...props\n} ) => {\n\tconst renderLine = ( key ) => (\n\t\t<View\n\t\t\tkey={ key }\n\t\t\tstyle={ [\n\t\t\t\tgetStylesFromColorScheme( styles.line, styles.lineDark ),\n\t\t\t\tlineStyle,\n\t\t\t] }\n\t\t/>\n\t);\n\n\tconst renderText = ( key ) => (\n\t\t<View key={ key } style={ styles.textContainer }>\n\t\t\t<Text style={ [ styles.text, textStyle ] }>{ text }</Text>\n\t\t</View>\n\t);\n\n\tconst renderInner = () => {\n\t\tif ( ! text ) {\n\t\t\treturn renderLine();\n\t\t}\n\t\treturn [ renderLine( 1 ), renderText( 2 ), renderLine( 3 ) ];\n\t};\n\n\treturn (\n\t\t<View\n\t\t\tstyle={ [ styles.container, { marginLeft, marginRight }, style ] }\n\t\t\t{ ...props }\n\t\t>\n\t\t\t{ renderInner() }\n\t\t</View>\n\t);\n};\n\nexport const HorizontalRule = withPreferredColorScheme( HR );\n"],"mappings":";;;;;;;;AAGA,IAAAA,YAAA,GAAAC,OAAA;AAKA,IAAAC,QAAA,GAAAD,OAAA;AAKA,IAAAE,OAAA,GAAAC,sBAAA,CAAAH,OAAA;AAbA;AACA;AACA;;AAGA;AACA;AACA;;AAGA;AACA;AACA;;AAGA,MAAMI,EAAE,GAAGA,CAAE;EACZC,wBAAwB;EACxBC,SAAS;EACTC,UAAU;EACVC,WAAW;EACXC,KAAK;EACLC,SAAS;EACTC,IAAI;EACJ,GAAGC;AACJ,CAAC,KAAM;EACN,MAAMC,UAAU,GAAKC,GAAG,IACvB,IAAAC,MAAA,CAAAC,aAAA,EAACjB,YAAA,CAAAkB,IAAI;IACJH,GAAG,EAAGA,GAAK;IACXL,KAAK,EAAG,CACPJ,wBAAwB,CAAEa,eAAM,CAACC,IAAI,EAAED,eAAM,CAACE,QAAS,CAAC,EACxDd,SAAS;EACP,CACH,CACD;EAED,MAAMe,UAAU,GAAKP,GAAG,IACvB,IAAAC,MAAA,CAAAC,aAAA,EAACjB,YAAA,CAAAkB,IAAI;IAACH,GAAG,EAAGA,GAAK;IAACL,KAAK,EAAGS,eAAM,CAACI;EAAe,GAC/C,IAAAP,MAAA,CAAAC,aAAA,EAACjB,YAAA,CAAAwB,IAAI;IAACd,KAAK,EAAG,CAAES,eAAM,CAACP,IAAI,EAAED,SAAS;EAAI,GAAGC,IAAY,CACpD,CACN;EAED,MAAMa,WAAW,GAAGA,CAAA,KAAM;IACzB,IAAK,CAAEb,IAAI,EAAG;MACb,OAAOE,UAAU,CAAC,CAAC;IACpB;IACA,OAAO,CAAEA,UAAU,CAAE,CAAE,CAAC,EAAEQ,UAAU,CAAE,CAAE,CAAC,EAAER,UAAU,CAAE,CAAE,CAAC,CAAE;EAC7D,CAAC;EAED,OACC,IAAAE,MAAA,CAAAC,aAAA,EAACjB,YAAA,CAAAkB,IAAI;IACJR,KAAK,EAAG,CAAES,eAAM,CAACO,SAAS,EAAE;MAAElB,UAAU;MAAEC;IAAY,CAAC,EAAEC,KAAK,CAAI;IAAA,GAC7DG;EAAK,GAERY,WAAW,CAAC,CACT,CAAC;AAET,CAAC;AAEM,MAAME,cAAc,GAAAC,OAAA,CAAAD,cAAA,GAAG,IAAAE,iCAAwB,EAAExB,EAAG,CAAC","ignoreList":[]}