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/core-js/stable/object/assign.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/assign');
+
+module.exports = parent;

node_modules/core-js/stable/object/create.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/create');
+
+module.exports = parent;

node_modules/core-js/stable/object/define-getter.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/define-getter');
+
+module.exports = parent;

node_modules/core-js/stable/object/define-properties.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/define-properties');
+
+module.exports = parent;

node_modules/core-js/stable/object/define-property.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/define-property');
+
+module.exports = parent;

node_modules/core-js/stable/object/define-setter.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/define-setter');
+
+module.exports = parent;

node_modules/core-js/stable/object/entries.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/entries');
+
+module.exports = parent;

node_modules/core-js/stable/object/freeze.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/freeze');
+
+module.exports = parent;

node_modules/core-js/stable/object/from-entries.js

@@ -0,0 +1,5 @@
+'use strict';
+var parent = require('../../es/object/from-entries');
+require('../../modules/web.dom-collections.iterator');
+
+module.exports = parent;

node_modules/core-js/stable/object/get-own-property-descriptor.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/get-own-property-descriptor');
+
+module.exports = parent;

node_modules/core-js/stable/object/get-own-property-descriptors.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/get-own-property-descriptors');
+
+module.exports = parent;

node_modules/core-js/stable/object/get-own-property-names.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/get-own-property-names');
+
+module.exports = parent;

node_modules/core-js/stable/object/get-own-property-symbols.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/get-own-property-symbols');
+
+module.exports = parent;

node_modules/core-js/stable/object/get-prototype-of.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/get-prototype-of');
+
+module.exports = parent;

node_modules/core-js/stable/object/group-by.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/group-by');
+
+module.exports = parent;

node_modules/core-js/stable/object/has-own.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/has-own');
+
+module.exports = parent;

node_modules/core-js/stable/object/index.js

@@ -0,0 +1,5 @@
+'use strict';
+var parent = require('../../es/object');
+require('../../modules/web.dom-collections.iterator');
+
+module.exports = parent;

node_modules/core-js/stable/object/is-extensible.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/is-extensible');
+
+module.exports = parent;

node_modules/core-js/stable/object/is-frozen.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/is-frozen');
+
+module.exports = parent;

node_modules/core-js/stable/object/is-sealed.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/is-sealed');
+
+module.exports = parent;

node_modules/core-js/stable/object/is.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/is');
+
+module.exports = parent;

node_modules/core-js/stable/object/keys.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/keys');
+
+module.exports = parent;

node_modules/core-js/stable/object/lookup-getter.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/lookup-getter');
+
+module.exports = parent;

node_modules/core-js/stable/object/lookup-setter.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/lookup-setter');
+
+module.exports = parent;

node_modules/core-js/stable/object/prevent-extensions.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/prevent-extensions');
+
+module.exports = parent;

node_modules/core-js/stable/object/proto.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/proto');
+
+module.exports = parent;

node_modules/core-js/stable/object/seal.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/seal');
+
+module.exports = parent;

node_modules/core-js/stable/object/set-prototype-of.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/set-prototype-of');
+
+module.exports = parent;

node_modules/core-js/stable/object/to-string.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/to-string');
+
+module.exports = parent;

node_modules/core-js/stable/object/values.js

@@ -0,0 +1,4 @@
+'use strict';
+var parent = require('../../es/object/values');
+
+module.exports = parent;