feat: add ESLint configuration and update Prettier settings for improved code quality

Author: hebertcisco

eslint.config.mjs

@@ -0,0 +1,22 @@
+import eslint from "@eslint/js";
+import tseslint from "typescript-eslint";
+
+export default tseslint.config(
+  eslint.configs.recommended,
+  ...tseslint.configs.recommended,
+  {
+    ignores: ["dist/**", "node_modules/**", "bin/**"],
+  },
+  {
+    files: ["src/**/*.ts", "tests/**/*.ts"],
+    rules: {
+      "no-var": "error",
+      "prefer-const": "error",
+      eqeqeq: "error",
+      "no-eval": "error",
+      "@typescript-eslint/no-require-imports": "off",
+      "@typescript-eslint/no-explicit-any": "off",
+      "@typescript-eslint/no-unused-vars": ["error", { argsIgnorePattern: "^_" }],
+    },
+  }
+);

prettier.config.js

@@ -1,7 +1,8 @@
-// Copyright (c) Microsoft Corporation.
-// Licensed under the MIT License.
-
+/** @type {import("prettier").Config} */
 module.exports = {
   printWidth: 135,
   endOfLine: "auto",
+  semi: true,
+  singleQuote: false,
+  trailingComma: "es5",
 };