Feat review eslint (#291)

* refactor(eslint): simplify ESLint configuration and remove unused plugins

* chore(deps): update dependencies for @fastify/multipart, aws-serverless-fastify, eslint, and fastify

* refactor(eslint): remove unused language options from ESLint configuration

Author: Puppo

eslint.config.mjs

@@ -1,32 +1,16 @@
-import path from 'node:path'
-import { fileURLToPath } from 'node:url'
 import js from '@eslint/js'
-import { FlatCompat } from '@eslint/eslintrc'
+import { defineConfig } from 'eslint/config'
+import neostandard from 'neostandard'
 
-const __filename = fileURLToPath(import.meta.url)
-const __dirname = path.dirname(__filename)
-const compat = new FlatCompat({
-  baseDirectory: __dirname,
-  recommendedConfig: js.configs.recommended,
-  allConfig: js.configs.all
-})
-
-export default [{
-  ignores: ['node_modules']
-}, ...compat.extends('standard'), {
-  languageOptions: {
-    globals: {
-      describe: false,
-      it: false,
-      before: false,
-      after: false,
-      beforeEach: false,
-      afterEach: false
+export default defineConfig([
+  js.configs.recommended,
+  neostandard({
+    ignores: neostandard.resolveIgnoresFromGitignore()
+  }),
+  {
+    rules: {
+      'array-bracket-spacing': 0,
+      'dot-notation': 0
     }
-  },
-
-  rules: {
-    'array-bracket-spacing': 0,
-    'dot-notation': 0
-  }
-}]
+  }]
+)

package.json

@@ -42,21 +42,17 @@
   "devDependencies": {
     "@eslint/eslintrc": "3.3.3",
     "@eslint/js": "9.39.2",
-    "@fastify/multipart": "^9.0.2",
+    "@fastify/multipart": "^9.3.0",
     "@h4ad/serverless-adapter": "4.4.0",
     "@types/aws-lambda": "8.10.159",
     "@types/node": "^25.0.3",
     "aws-serverless-express": "^3.4.0",
-    "aws-serverless-fastify": "^3.1.0",
+    "aws-serverless-fastify": "^3.1.3",
     "benchmark": "^2.1.4",
-    "eslint": "^9.18.0",
-    "eslint-config-standard": "^17.1.0",
-    "eslint-plugin-import": "^2.31.0",
-    "eslint-plugin-n": "^17.15.1",
-    "eslint-plugin-promise": "^7.2.1",
-    "eslint-plugin-standard": "^5.0.0",
+    "eslint": "^9.39.2",
     "fast-glob": "^3.3.3",
-    "fastify": "^5.2.1",
+    "fastify": "^5.6.2",
+    "neostandard": "^0.12.2",
     "serverless-http": "^4.0.0",
     "tsd": "^0.33.0"
   },