Update ESLint for TypeScript

Author: harmony7

.eslintrc.cjs

@@ -0,0 +1,37 @@
+// @ts-check
+
+import eslint from '@eslint/js';
+import { defineConfig } from 'eslint/config';
+import tseslint from 'typescript-eslint';
+
+export default defineConfig([
+  {
+    files: ['src/**/*.{ts,tsx,js}'],
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
+      },
+    },
+    extends: [
+      eslint.configs.recommended,
+      ...tseslint.configs.recommendedTypeChecked,
+      ...tseslint.configs.stylisticTypeChecked,
+    ],
+    rules: {
+      'no-fallthrough': 'off',
+      '@typescript-eslint/require-await': 'off',
+      '@typescript-eslint/consistent-type-definitions': 'off',
+    },
+  },
+  {
+    ignores: [
+      'ci/*',
+      'dist/*',
+      'documentation/*',
+      'integration-tests/*',
+      'runtime/*',
+      'tests/*',
+      'test-d/*',
+    ]
+  },
+]);