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/reakit/es/Toolbar/Toolbar.js

@@ -0,0 +1,52 @@
+import { a as _objectSpread2 } from '../_rollupPluginBabelHelpers-1f0bf8c2.js';
+import { createComponent } from 'reakit-system/createComponent';
+import { createHook } from 'reakit-system/createHook';
+import 'reakit-utils/shallowEqual';
+import 'react';
+import 'reakit-utils/useForkRef';
+import 'reakit-utils/isButton';
+import { useWarning } from 'reakit-warning';
+import 'reakit-utils/useLiveRef';
+import 'reakit-utils/isSelfTarget';
+import 'reakit-utils/useIsomorphicEffect';
+import 'reakit-utils/hasFocusWithin';
+import 'reakit-utils/isPortalEvent';
+import 'reakit-utils/dom';
+import 'reakit-utils/tabbable';
+import '../Role/Role.js';
+import '../Tabbable/Tabbable.js';
+import { useCreateElement } from 'reakit-system/useCreateElement';
+import 'reakit-utils/getDocument';
+import 'reakit-utils/fireBlurEvent';
+import 'reakit-utils/fireKeyboardEvent';
+import 'reakit-utils/canUseDOM';
+import 'reakit-utils/getNextActiveElementOnBlur';
+import '../reverse-30eaa122.js';
+import '../getCurrentId-5aa9849e.js';
+import '../findEnabledItemById-8ddca752.js';
+import '../__keys-6742f591.js';
+import '../userFocus-e16425e3.js';
+import { useComposite } from '../Composite/Composite.js';
+import { T as TOOLBAR_KEYS } from '../__keys-ae468c11.js';
+
+var useToolbar = createHook({
+  name: "Toolbar",
+  compose: useComposite,
+  keys: TOOLBAR_KEYS,
+  useProps: function useProps(options, htmlProps) {
+    return _objectSpread2({
+      role: "toolbar",
+      "aria-orientation": options.orientation
+    }, htmlProps);
+  }
+});
+var Toolbar = createComponent({
+  as: "div",
+  useHook: useToolbar,
+  useCreateElement: function useCreateElement$1(type, props, children) {
+    process.env.NODE_ENV !== "production" ? useWarning(!props["aria-label"] && !props["aria-labelledby"], "You should provide either `aria-label` or `aria-labelledby` props.", "See https://reakit.io/docs/toolbar") : void 0;
+    return useCreateElement(type, props, children);
+  }
+});
+
+export { Toolbar, useToolbar };

node_modules/reakit/es/Toolbar/ToolbarItem.js

@@ -0,0 +1,43 @@
+import '../_rollupPluginBabelHelpers-1f0bf8c2.js';
+import { createComponent } from 'reakit-system/createComponent';
+import { createHook } from 'reakit-system/createHook';
+import 'reakit-utils/shallowEqual';
+import 'react';
+import 'reakit-utils/useForkRef';
+import 'reakit-utils/isButton';
+import 'reakit-warning';
+import 'reakit-utils/useLiveRef';
+import 'reakit-utils/isSelfTarget';
+import 'reakit-utils/useIsomorphicEffect';
+import 'reakit-utils/hasFocusWithin';
+import 'reakit-utils/isPortalEvent';
+import 'reakit-utils/dom';
+import 'reakit-utils/tabbable';
+import '../Role/Role.js';
+import '../Tabbable/Tabbable.js';
+import '../Clickable/Clickable.js';
+import 'reakit-utils/getDocument';
+import '../getCurrentId-5aa9849e.js';
+import '../__keys-6742f591.js';
+import '../userFocus-e16425e3.js';
+import 'reakit-utils/isTextField';
+import 'reakit-utils/ensureFocus';
+import '../Id/IdProvider.js';
+import '../Id/Id.js';
+import 'reakit-utils/fireEvent';
+import '../setTextFieldValue-0a221f4e.js';
+import { useCompositeItem } from '../Composite/CompositeItem.js';
+import { a as TOOLBAR_ITEM_KEYS } from '../__keys-ae468c11.js';
+
+var useToolbarItem = createHook({
+  name: "ToolbarItem",
+  compose: useCompositeItem,
+  keys: TOOLBAR_ITEM_KEYS
+});
+var ToolbarItem = createComponent({
+  as: "button",
+  memo: true,
+  useHook: useToolbarItem
+});
+
+export { ToolbarItem, useToolbarItem };

node_modules/reakit/es/Toolbar/ToolbarSeparator.js

@@ -0,0 +1,29 @@
+import { _ as _objectWithoutPropertiesLoose, a as _objectSpread2 } from '../_rollupPluginBabelHelpers-1f0bf8c2.js';
+import { createComponent } from 'reakit-system/createComponent';
+import { createHook } from 'reakit-system/createHook';
+import 'reakit-utils/shallowEqual';
+import '../Role/Role.js';
+import { useSeparator } from '../Separator/Separator.js';
+import { b as TOOLBAR_SEPARATOR_KEYS } from '../__keys-ae468c11.js';
+
+var useToolbarSeparator = createHook({
+  name: "ToolbarSeparator",
+  compose: useSeparator,
+  keys: TOOLBAR_SEPARATOR_KEYS,
+  useOptions: function useOptions(_ref) {
+    var _ref$orientation = _ref.orientation,
+        orientation = _ref$orientation === void 0 ? "vertical" : _ref$orientation,
+        options = _objectWithoutPropertiesLoose(_ref, ["orientation"]);
+
+    return _objectSpread2({
+      orientation: orientation === "vertical" ? "horizontal" : "vertical"
+    }, options);
+  }
+});
+var ToolbarSeparator = createComponent({
+  as: "hr",
+  memo: true,
+  useHook: useToolbarSeparator
+});
+
+export { ToolbarSeparator, useToolbarSeparator };

node_modules/reakit/es/Toolbar/ToolbarState.js

@@ -0,0 +1,29 @@
+import { _ as _objectWithoutPropertiesLoose, a as _objectSpread2 } from '../_rollupPluginBabelHelpers-1f0bf8c2.js';
+import 'react';
+import 'reakit-utils/useIsomorphicEffect';
+import { useSealedState } from 'reakit-utils/useSealedState';
+import 'reakit-utils/getDocument';
+import '../reverse-30eaa122.js';
+import '../getCurrentId-5aa9849e.js';
+import '../findEnabledItemById-8ddca752.js';
+import '../Id/IdProvider.js';
+import 'reakit-utils/applyState';
+import '../Id/IdState.js';
+import { useCompositeState } from '../Composite/CompositeState.js';
+
+function useToolbarState(initialState) {
+  if (initialState === void 0) {
+    initialState = {};
+  }
+
+  var _useSealedState = useSealedState(initialState),
+      _useSealedState$orien = _useSealedState.orientation,
+      orientation = _useSealedState$orien === void 0 ? "horizontal" : _useSealedState$orien,
+      sealed = _objectWithoutPropertiesLoose(_useSealedState, ["orientation"]);
+
+  return useCompositeState(_objectSpread2({
+    orientation: orientation
+  }, sealed));
+}
+
+export { useToolbarState };

node_modules/reakit/es/Toolbar/index.js

@@ -0,0 +1,47 @@
+import '../_rollupPluginBabelHelpers-1f0bf8c2.js';
+import 'reakit-system/createComponent';
+import 'reakit-system/createHook';
+import 'reakit-utils/shallowEqual';
+import 'react';
+import 'reakit-utils/useForkRef';
+import 'reakit-utils/isButton';
+import 'reakit-warning';
+import 'reakit-utils/useLiveRef';
+import 'reakit-utils/isSelfTarget';
+import 'reakit-utils/useIsomorphicEffect';
+import 'reakit-utils/hasFocusWithin';
+import 'reakit-utils/isPortalEvent';
+import 'reakit-utils/dom';
+import 'reakit-utils/tabbable';
+import '../Role/Role.js';
+import '../Tabbable/Tabbable.js';
+import '../Clickable/Clickable.js';
+import 'reakit-utils/useSealedState';
+import 'reakit-system/useCreateElement';
+import 'reakit-utils/getDocument';
+import 'reakit-utils/fireBlurEvent';
+import 'reakit-utils/fireKeyboardEvent';
+import 'reakit-utils/canUseDOM';
+import 'reakit-utils/getNextActiveElementOnBlur';
+import '../reverse-30eaa122.js';
+import '../getCurrentId-5aa9849e.js';
+import '../findEnabledItemById-8ddca752.js';
+import '../__keys-6742f591.js';
+import '../userFocus-e16425e3.js';
+import '../Composite/Composite.js';
+import 'reakit-utils/isTextField';
+import 'reakit-utils/ensureFocus';
+import '../Id/IdProvider.js';
+import '../Id/Id.js';
+import 'reakit-utils/fireEvent';
+import '../setTextFieldValue-0a221f4e.js';
+import '../Composite/CompositeItem.js';
+import 'reakit-utils/applyState';
+import '../Id/IdState.js';
+import '../Composite/CompositeState.js';
+import '../Separator/Separator.js';
+import '../__keys-ae468c11.js';
+export { Toolbar, useToolbar } from './Toolbar.js';
+export { ToolbarItem, useToolbarItem } from './ToolbarItem.js';
+export { ToolbarSeparator, useToolbarSeparator } from './ToolbarSeparator.js';
+export { useToolbarState } from './ToolbarState.js';