Update to latest eslint 9 with neostandard and eslint-plugin-react-hooks

Author: vincentfretin

.eslintignore

@@ -0,0 +1,46 @@
+import neostandard from "neostandard";
+import reactPlugin from "eslint-plugin-react";
+import reactHooks from "eslint-plugin-react-hooks";
+
+export default [
+  // Global ignores
+  {
+    ignores: ["src/components/__tests__/**"],
+  },
+
+  // neostandard base config, no style rules, browser globals
+  ...neostandard({ noStyle: true, env: ["browser"] }),
+
+  // React recommended rules
+  reactPlugin.configs.flat.recommended,
+  reactPlugin.configs.flat['jsx-runtime'],
+
+  // React hooks recommended rules
+  reactHooks.configs.flat.recommended,
+
+  // Project config
+  {
+    files: ["src/**/*.js"],
+    languageOptions: {
+      parserOptions: {
+        ecmaFeatures: { jsx: true },
+      },
+      globals: {
+        AFRAME: "readonly",
+        THREE: "readonly",
+      },
+    },
+    plugins: {
+      react: reactPlugin,
+    },
+    settings: {
+      react: { version: "detect" },
+    },
+    rules: {
+      "no-useless-return": "off",
+      "no-var": "off",
+      "object-shorthand": "off",
+      "prefer-const": "off"
+    },
+  },
+];