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/@babel/preset-env/data/built-in-modules.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/compat-data/native-modules");

node_modules/@babel/preset-env/data/built-in-modules.json.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/compat-data/native-modules");

node_modules/@babel/preset-env/data/built-ins.js

@@ -0,0 +1,4 @@
+// TODO: Remove in Babel 8
+// https://github.com/vuejs/vue-cli/issues/3671
+
+module.exports = require("./corejs2-built-ins.json");

node_modules/@babel/preset-env/data/built-ins.json.js

@@ -0,0 +1,4 @@
+// TODO: Remove in Babel 8
+// https://github.com/vuejs/vue-cli/issues/3671
+
+module.exports = require("./corejs2-built-ins.json");

node_modules/@babel/preset-env/data/core-js-compat.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("core-js-compat/data.json");

node_modules/@babel/preset-env/data/corejs2-built-ins.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/compat-data/corejs2-built-ins");

node_modules/@babel/preset-env/data/corejs2-built-ins.json.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/compat-data/corejs2-built-ins");

node_modules/@babel/preset-env/data/package.json

@@ -0,0 +1 @@
+{ "type": "commonjs" }

node_modules/@babel/preset-env/data/plugins.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/compat-data/plugins");

node_modules/@babel/preset-env/data/plugins.json.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/compat-data/plugins");

node_modules/@babel/preset-env/data/shipped-proposals.js

@@ -0,0 +1,4 @@
+// TODO: Remove in Babel 8
+
+const { pluginSyntaxMap, proposalPlugins, proposalSyntaxPlugins } = require("../lib/shipped-proposals");
+module.exports = { pluginSyntaxMap, proposalPlugins, proposalSyntaxPlugins };

node_modules/@babel/preset-env/data/unreleased-labels.js

@@ -0,0 +1,3 @@
+// TODO: Remove in Babel 8
+
+module.exports = require("@babel/helper-compilation-targets").unreleasedLabels;