Migrate to eslint 9

Author: xr0master

.eslintrc.js

@@ -0,0 +1,21 @@
+import eslint from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  eslint.configs.recommended,
+  ...tseslint.configs.recommendedTypeChecked,
+  {
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
+        project: './tsconfig.json',
+      },
+    },
+    rules: {
+      // validation function throw strings
+      '@typescript-eslint/only-throw-error': 'off',
+      // reject async function as part of logic
+      '@typescript-eslint/prefer-promise-reject-errors': 'off',
+    },
+  },
+);