chore(eslint): configure stylistic rules

eslint.config.js

@@ -1,6 +1,7 @@
 // @ts-check
 
 import eslint from '@eslint/js'
+import stylistic from '@stylistic/eslint-plugin'
 import perfectionist from 'eslint-plugin-perfectionist'
 import globals from 'globals'
 import tseslint from 'typescript-eslint'
@@ -8,6 +9,31 @@ import tseslint from 'typescript-eslint'
 export default tseslint.config(
   eslint.configs.recommended,
   tseslint.configs.strictTypeChecked,
+  tseslint.configs.stylisticTypeChecked,
+  stylistic.configs.customize({
+    flat: true,
+    jsx: false,
+    indent: 2,
+    quotes: 'single',
+    semi: false,
+    commaDangle: 'always-multiline',
+    braceStyle: '1tbs',
+    quoteProps: 'as-needed',
+  }),
+  {
+    rules: {
+      '@stylistic/curly-newline': ['error', { consistent: true }],
+      '@stylistic/max-len': ['error', { code: 100, ignoreUrls: true, ignoreComments: true }],
+      '@stylistic/array-bracket-newline': ['error', 'consistent'],
+      '@stylistic/array-element-newline': ['error', 'consistent'],
+      '@stylistic/function-call-argument-newline': ['error', 'consistent'],
+      '@stylistic/no-confusing-arrow': 'error',
+      '@stylistic/nonblock-statement-body-position': 'error',
+      '@stylistic/object-property-newline': ['error', { allowAllPropertiesOnSameLine: true }],
+      '@stylistic/padding-line-between-statements': 'error',
+      '@stylistic/switch-colon-spacing': 'error',
+    },
+  },
   {
     plugins: {
       perfectionist,

package.json

@@ -16,6 +16,7 @@
   "license": "MIT",
   "devDependencies": {
     "@eslint/js": "9.18.0",
+    "@stylistic/eslint-plugin": "2.13.0",
     "@types/node": "22.10.7",
     "enquirer": "2.4.1",
     "esbuild": "0.24.2",