chore: add new linters and fix eslint warnings

.eslintrc.cjs

@@ -0,0 +1,96 @@
+module.exports = {
+  'root': true,
+  'env': {
+    'node': true,
+    'es2024': true,
+  },
+  'globals': {
+    'process': true,
+    'import': true,
+  },
+  'parser': '@typescript-eslint/parser',
+  'parserOptions': {
+    'project': './tsconfig.eslint.json',
+    'sourceType': 'module',
+    'ecmaVersion': 'latest',
+  },
+  'extends': [
+    'eslint:recommended',
+    'plugin:import/recommended',
+    'plugin:@typescript-eslint/recommended-type-checked',
+    'plugin:sonarjs/recommended-legacy',
+    'airbnb-base',
+    'airbnb-typescript/base',
+    'plugin:import/typescript',
+    'plugin:ava/recommended',
+    'plugin:unicorn/recommended',
+    'plugin:prettier/recommended',
+  ],
+  'plugins': [
+    '@typescript-eslint',
+    'sonarjs',
+    'import',
+    '@stylistic',
+    'prettier',
+  ],
+  'settings': {
+    'import/resolver': {
+      'typescript': {
+        'alwaysTryTypes': true,
+        'project': './tsconfig.eslint.json',
+        'extensions': ['.ts', '.tsx', '.d.ts'],
+      },
+      'node': {
+        'extensions': ['.js', '.jsx', '.ts', '.tsx', '.d.ts'],
+      },
+    },
+  },
+  'rules': {
+    'no-unused-vars': 0,
+    'no-console': 0,
+    '@typescript-eslint/no-unused-vars': [
+      2,
+      {
+        'args': 'none',
+      },
+    ],
+    'prettier/prettier': 2,
+    '@stylistic/indent': ['error', 2],
+    '@stylistic/indent-binary-ops': ['error', 2],
+    'arrow-body-style': 0,
+    'prefer-arrow-callback': 0,
+    'prefer-rest-params': 0,
+    'sonarjs/cognitive-complexity': 1,
+    '@typescript-eslint/triple-slash-reference': [
+      2,
+      {
+        'path': 'never',
+        'types': 'always',
+        'lib': 'always',
+      },
+    ],
+    '@typescript-eslint/ban-ts-comment': 0,
+    'import/prefer-default-export': 0,
+    'import/no-default-export': 0,
+    'import/no-unresolved': [2, { 'commonjs': true }],
+    'import/extensions': 0,
+    'import/order': [
+      2,
+      {
+        'groups': [
+          'builtin',
+          'external',
+          'internal',
+        ],
+      },
+    ],
+    'no-restricted-syntax': 0,
+    'unicorn/no-array-for-each': 0,
+    'unicorn/consistent-function-scoping': 0,
+    'unicorn/no-null': 0,
+    'unicorn/no-await-expression-member': 0,
+    'unicorn/switch-case-braces': [2, 'avoid'],
+    'unicorn/import-style': [2, {"styles": {"node:path": {"named": true, "default": false}}}]
+  },
+  'ignorePatterns': ['node_modules', 'dist', '.tsimp', 'coverage', 'bin'],
+};

ava.config.js

@@ -2,6 +2,9 @@ export default {
   files: ['tests/**/*.spec.ts'],
   extensions: {
     ts: 'module',
+    mjs: true,
+    cjs: true,
+    js: true,
   },
   nodeArguments: ['--import=tsimp/import', '--no-warnings'],
   timeout: '2m',