chore: upgrade eslint (#1115)

Author: scholarsmate

package.json

@@ -28,7 +28,7 @@
     "@types/node": "^22.13.1",
     "chai": "^5.2.1",
     "copy-webpack-plugin": "^13.0.0",
-    "eslint": "^8.57.0",
+    "eslint": "^9.30.1",
     "eslint-config-prettier": "^10.0.1",
     "eslint-plugin-prettier": "^5.2.3",
     "mocha": "^10.8.2",

packages/client/.eslintrc

@@ -0,0 +1,22 @@
+const globals = require('globals')
+const prettierPlugin = require('eslint-plugin-prettier')
+const prettierConfig = require('eslint-config-prettier')
+
+module.exports = [
+  {
+    plugins: { prettier: prettierPlugin },
+    rules: {
+      'prettier/prettier': 'error',
+    },
+    languageOptions: {
+      ecmaVersion: 2022,
+      sourceType: 'module',
+      globals: {
+        ...globals.browser,
+        ...globals.node,
+        ...globals.es2021,
+      },
+    },
+  },
+  prettierConfig,
+]