feat: configure eslint with tseslint

Author: abubkr-hago

eslint.config.mjs

@@ -0,0 +1,40 @@
+import js from '@eslint/js';
+import tseslint from 'typescript-eslint';
+import globals from 'globals';
+import path from 'node:path';
+
+const __dirname = path.resolve();
+
+export default tseslint.config(js.configs.recommended, ...tseslint.configs.recommended, {
+  files: ['**/*.ts'],
+  languageOptions: {
+    ecmaVersion: 2022,
+    sourceType: 'module',
+    parser: tseslint.parser,
+    parserOptions: {
+      project: './tsconfig.json',
+      tsconfigRootDir: __dirname,
+    },
+    globals: {
+      ...globals.node,
+      Parse: 'readonly',
+    },
+  },
+  rules: {
+    '@typescript-eslint/explicit-function-return-type': 'off',
+    '@typescript-eslint/no-explicit-any': 'warn',
+    '@typescript-eslint/no-unused-vars': ['error', { argsIgnorePattern: '^_' }],
+    indent: ['error', 2, { SwitchCase: 1 }],
+    'linebreak-style': ['error', 'unix'],
+    'no-trailing-spaces': 'error',
+    'eol-last': 'error',
+    'space-in-parens': ['error', 'never'],
+    'no-multiple-empty-lines': 'warn',
+    'prefer-const': 'error',
+    'space-infix-ops': 'error',
+    'no-useless-escape': 'off',
+    'require-atomic-updates': 'off',
+    'no-var': 'warn',
+    'no-await-in-loop': 'warn',
+  },
+});