chore(deps-dev): bump eslint from 8.57.0 to 9.9.0 (#80)

* chore(deps-dev): bump eslint from 8.57.0 to 9.9.0

Bumps [eslint](https://github.com/eslint/eslint) from 8.57.0 to 9.9.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](eslint/eslint@v8.57.0...v9.9.0)

---
updated-dependencies:
- dependency-name: eslint
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

* chore(eslint): migrate to eslint 9

https://eslint.org/docs/latest/use/configure/migration-guide

---------

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mark <[email protected]>

.github/dependabot.yml

@@ -13,6 +13,9 @@ updates:
       commitlint:
         patterns:
           - '@commitlint/*'
+      eslint:
+        patterns:
+          - '@eslint/*'
       prettier:
         patterns:
           - prettier

eslint.config.mjs

@@ -0,0 +1,50 @@
+import path from 'node:path'
+import { fileURLToPath } from 'node:url'
+
+import { includeIgnoreFile } from '@eslint/compat'
+import { FlatCompat } from '@eslint/eslintrc'
+import js from '@eslint/js'
+import typescriptEslint from '@typescript-eslint/eslint-plugin'
+import tsParser from '@typescript-eslint/parser'
+import prettier from 'eslint-plugin-prettier'
+import simpleImportSort from 'eslint-plugin-simple-import-sort'
+
+const __filename = fileURLToPath(import.meta.url)
+const __dirname = path.dirname(__filename)
+const gitignorePath = path.resolve(__dirname, '.gitignore')
+
+const compat = new FlatCompat({
+  baseDirectory: __dirname,
+  recommendedConfig: js.configs.recommended,
+  allConfig: js.configs.all,
+})
+
+export default [
+  includeIgnoreFile(gitignorePath),
+
+  ...compat.extends(
+    'eslint:recommended',
+    'plugin:@typescript-eslint/recommended',
+  ),
+
+  {
+    plugins: {
+      '@typescript-eslint': typescriptEslint,
+      prettier,
+      'simple-import-sort': simpleImportSort,
+    },
+
+    languageOptions: {
+      parser: tsParser,
+    },
+
+    rules: {
+      '@typescript-eslint/no-non-null-assertion': 'off',
+      'no-console': 'error',
+      'no-debugger': 'error',
+      'prettier/prettier': 'error',
+      'simple-import-sort/exports': 'error',
+      'simple-import-sort/imports': 'error',
+    },
+  },
+]