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/data/build-module/store/index.js

@@ -0,0 +1,28 @@
+const coreDataStore = {
+  name: 'core/data',
+  instantiate(registry) {
+    const getCoreDataSelector = selectorName => (key, ...args) => {
+      return registry.select(key)[selectorName](...args);
+    };
+    const getCoreDataAction = actionName => (key, ...args) => {
+      return registry.dispatch(key)[actionName](...args);
+    };
+    return {
+      getSelectors() {
+        return Object.fromEntries(['getIsResolving', 'hasStartedResolution', 'hasFinishedResolution', 'isResolving', 'getCachedResolvers'].map(selectorName => [selectorName, getCoreDataSelector(selectorName)]));
+      },
+      getActions() {
+        return Object.fromEntries(['startResolution', 'finishResolution', 'invalidateResolution', 'invalidateResolutionForStore', 'invalidateResolutionForStoreSelector'].map(actionName => [actionName, getCoreDataAction(actionName)]));
+      },
+      subscribe() {
+        // There's no reasons to trigger any listener when we subscribe to this store
+        // because there's no state stored in this store that need to retrigger selectors
+        // if a change happens, the corresponding store where the tracking stated live
+        // would have already triggered a "subscribe" call.
+        return () => () => {};
+      }
+    };
+  }
+};
+export default coreDataStore;
+//# sourceMappingURL=index.js.map

node_modules/@wordpress/data/build-module/store/index.js.map

@@ -0,0 +1 @@
+{"version":3,"names":["coreDataStore","name","instantiate","registry","getCoreDataSelector","selectorName","key","args","select","getCoreDataAction","actionName","dispatch","getSelectors","Object","fromEntries","map","getActions","subscribe"],"sources":["@wordpress/data/src/store/index.js"],"sourcesContent":["const coreDataStore = {\n\tname: 'core/data',\n\tinstantiate( registry ) {\n\t\tconst getCoreDataSelector =\n\t\t\t( selectorName ) =>\n\t\t\t( key, ...args ) => {\n\t\t\t\treturn registry.select( key )[ selectorName ]( ...args );\n\t\t\t};\n\n\t\tconst getCoreDataAction =\n\t\t\t( actionName ) =>\n\t\t\t( key, ...args ) => {\n\t\t\t\treturn registry.dispatch( key )[ actionName ]( ...args );\n\t\t\t};\n\n\t\treturn {\n\t\t\tgetSelectors() {\n\t\t\t\treturn Object.fromEntries(\n\t\t\t\t\t[\n\t\t\t\t\t\t'getIsResolving',\n\t\t\t\t\t\t'hasStartedResolution',\n\t\t\t\t\t\t'hasFinishedResolution',\n\t\t\t\t\t\t'isResolving',\n\t\t\t\t\t\t'getCachedResolvers',\n\t\t\t\t\t].map( ( selectorName ) => [\n\t\t\t\t\t\tselectorName,\n\t\t\t\t\t\tgetCoreDataSelector( selectorName ),\n\t\t\t\t\t] )\n\t\t\t\t);\n\t\t\t},\n\n\t\t\tgetActions() {\n\t\t\t\treturn Object.fromEntries(\n\t\t\t\t\t[\n\t\t\t\t\t\t'startResolution',\n\t\t\t\t\t\t'finishResolution',\n\t\t\t\t\t\t'invalidateResolution',\n\t\t\t\t\t\t'invalidateResolutionForStore',\n\t\t\t\t\t\t'invalidateResolutionForStoreSelector',\n\t\t\t\t\t].map( ( actionName ) => [\n\t\t\t\t\t\tactionName,\n\t\t\t\t\t\tgetCoreDataAction( actionName ),\n\t\t\t\t\t] )\n\t\t\t\t);\n\t\t\t},\n\n\t\t\tsubscribe() {\n\t\t\t\t// There's no reasons to trigger any listener when we subscribe to this store\n\t\t\t\t// because there's no state stored in this store that need to retrigger selectors\n\t\t\t\t// if a change happens, the corresponding store where the tracking stated live\n\t\t\t\t// would have already triggered a \"subscribe\" call.\n\t\t\t\treturn () => () => {};\n\t\t\t},\n\t\t};\n\t},\n};\n\nexport default coreDataStore;\n"],"mappings":"AAAA,MAAMA,aAAa,GAAG;EACrBC,IAAI,EAAE,WAAW;EACjBC,WAAWA,CAAEC,QAAQ,EAAG;IACvB,MAAMC,mBAAmB,GACtBC,YAAY,IACd,CAAEC,GAAG,EAAE,GAAGC,IAAI,KAAM;MACnB,OAAOJ,QAAQ,CAACK,MAAM,CAAEF,GAAI,CAAC,CAAED,YAAY,CAAE,CAAE,GAAGE,IAAK,CAAC;IACzD,CAAC;IAEF,MAAME,iBAAiB,GACpBC,UAAU,IACZ,CAAEJ,GAAG,EAAE,GAAGC,IAAI,KAAM;MACnB,OAAOJ,QAAQ,CAACQ,QAAQ,CAAEL,GAAI,CAAC,CAAEI,UAAU,CAAE,CAAE,GAAGH,IAAK,CAAC;IACzD,CAAC;IAEF,OAAO;MACNK,YAAYA,CAAA,EAAG;QACd,OAAOC,MAAM,CAACC,WAAW,CACxB,CACC,gBAAgB,EAChB,sBAAsB,EACtB,uBAAuB,EACvB,aAAa,EACb,oBAAoB,CACpB,CAACC,GAAG,CAAIV,YAAY,IAAM,CAC1BA,YAAY,EACZD,mBAAmB,CAAEC,YAAa,CAAC,CAClC,CACH,CAAC;MACF,CAAC;MAEDW,UAAUA,CAAA,EAAG;QACZ,OAAOH,MAAM,CAACC,WAAW,CACxB,CACC,iBAAiB,EACjB,kBAAkB,EAClB,sBAAsB,EACtB,8BAA8B,EAC9B,sCAAsC,CACtC,CAACC,GAAG,CAAIL,UAAU,IAAM,CACxBA,UAAU,EACVD,iBAAiB,CAAEC,UAAW,CAAC,CAC9B,CACH,CAAC;MACF,CAAC;MAEDO,SAASA,CAAA,EAAG;QACX;QACA;QACA;QACA;QACA,OAAO,MAAM,MAAM,CAAC,CAAC;MACtB;IACD,CAAC;EACF;AACD,CAAC;AAED,eAAejB,aAAa","ignoreList":[]}