chore: configure eslint with typescript and prettier integration

eslint.config.mjs

@@ -0,0 +1,21 @@
+import eslint from "@eslint/js";
+import { defineConfig, globalIgnores } from "eslint/config";
+import eslintConfigPrettier from "eslint-config-prettier/flat";
+import tseslint from "typescript-eslint";
+
+export default defineConfig([
+  globalIgnores(["dist/", "node_modules/", "eslint.config.mjs"]),
+
+  eslint.configs.recommended,
+  tseslint.configs.recommendedTypeChecked,
+  eslintConfigPrettier,
+
+  {
+    languageOptions: {
+      parserOptions: {
+        projectService: true,
+        tsconfigRootDir: import.meta.dirname,
+      },
+    },
+  },
+]);