Remove rimraf dependency, use built-in fs instead (#452)

* Initial plan

* Remove rimraf dependency, use fs.rmSync instead

Co-authored-by: rzhao271 <7199958+rzhao271@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: rzhao271 <7199958+rzhao271@users.noreply.github.com>

Author: Copilot

scripts/reset.js

@@ -1,13 +1,10 @@
 const fs = require("fs");
-const rimraf = require("rimraf");
 
 const outputDirectory = "dist";
 
 // clear dist folder
-rimraf(outputDirectory, function () {
-  
-  console.log(`deleted "${outputDirectory}" folder`);
-  
-  // re-create dist folder
-  fs.mkdirSync(outputDirectory);
-});
+fs.rmSync(outputDirectory, { recursive: true, force: true });
+console.log(`deleted "${outputDirectory}" folder`);
+
+// re-create dist folder
+fs.mkdirSync(outputDirectory, { recursive: true });