Refactor ESLint configuration: replace .eslintrc.json with eslint.config.js and update lint script in package.json

Author: irzix

.dockerignore

@@ -11,4 +11,4 @@ coverage
 .vscode
 README.md
 docker-compose.yml
-.eslintrc.json
+eslint.config.js

.eslintrc.json

@@ -0,0 +1,22 @@
+import js from '@eslint/js';
+import tseslint from 'typescript-eslint';
+
+export default tseslint.config(
+  js.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    files: ['src/**/*.ts'],
+    languageOptions: {
+      ecmaVersion: 2022,
+      sourceType: 'module',
+    },
+    rules: {
+      '@typescript-eslint/no-explicit-any': 'warn',
+      '@typescript-eslint/explicit-function-return-type': 'off',
+      '@typescript-eslint/explicit-module-boundary-types': 'off',
+    },
+  },
+  {
+    ignores: ['dist/**', 'node_modules/**', '*.js', '*.config.js'],
+  }
+);

eslint.config.js

@@ -7,7 +7,7 @@
     "build": "tsc",
     "dev": "tsx watch src/index.ts",
     "start": "node dist/index.js",
-    "lint": "eslint src --ext .ts",
+    "lint": "eslint src",
     "test": "jest"
   },
   "keywords": [
@@ -37,9 +37,11 @@
     "@jest/globals": "^29.7.0",
     "@types/jest": "^29.5.14",
     "@types/node": "^22.10.2",
+    "@eslint/js": "^9.17.0",
     "@typescript-eslint/eslint-plugin": "^8.18.1",
     "@typescript-eslint/parser": "^8.18.1",
     "eslint": "^9.17.0",
+    "typescript-eslint": "^8.18.1",
     "jest": "^29.7.0",
     "ts-jest": "^29.2.5",
     "tsx": "^4.19.2",