style: move stylistic rules to @stylistic

Author: slice

lib/basic.mjs

@@ -12,18 +12,16 @@ const config = [
   {
     name: '@textshq/eslint-config.basic',
     rules: {
-      semi: ['error', 'never'],
+      // NOTE: Stylistic rules such as `semi` and `arrow-parens` have been
+      // deprecated in mainline ESLint and now live in ESLint Stylistic
+      // (https://eslint.style/) instead. This is configured in style.mjs.
       'no-constant-binary-expression': 'error',
-      'arrow-parens': ['error', 'as-needed'],
       'no-param-reassign': 'warn',
       'import/no-webpack-loader-syntax': 'off',
       'import/prefer-default-export': 'off',
       camelcase: 'off',
       'consistent-return': 'off',
-      'implicit-arrow-linebreak': 'off',
       'max-classes-per-file': 'off',
-      'max-len': 'off',
-      'newline-per-chained-call': 'off',
       'no-alert': 'off',
       'no-await-in-loop': 'off',
       'no-bitwise': 'off',
@@ -34,7 +32,6 @@ const config = [
       'no-plusplus': 'off',
       'no-restricted-syntax': 'off',
       'no-underscore-dangle': 'off',
-      'object-curly-newline': 'off',
       'prefer-template': 'off',
     },
   },

lib/style.mjs

@@ -26,6 +26,12 @@ const config = [
   {
     name: '@textshq/eslint-config.stylistic',
     rules: {
+      '@stylistic/semi': ['error', 'never'],
+      '@stylistic/arrow-parens': ['error', 'as-needed'],
+      '@stylistic/implicit-arrow-linebreak': 'off',
+      '@stylistic/max-len': 'off',
+      '@stylistic/newline-per-chained-call': 'off',
+      '@stylistic/object-curly-newline': 'off',
       '@stylistic/member-delimiter-style': ['error', {
         multiline: { delimiter: 'none' },
         singleline: { delimiter: 'comma' },