chore(eslint): enable typescript-eslint for ts/tsx

eslint.config.mjs

@@ -1,7 +1,9 @@
 import js from "@eslint/js";
+import tseslint from "typescript-eslint";
 
 export default [
   js.configs.recommended,
+  ...tseslint.configs.recommended,
   {
     files: ["**/*.ts", "**/*.tsx"],
     languageOptions: {
@@ -9,7 +11,8 @@ export default [
       sourceType: "module",
     },
     rules: {
-      "no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
+      "no-unused-vars": "off",
+      "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
     },
   },
   {