refactor: we're breaking out merge-conflicts

01-essentials/04-merge-conflict/reset.ps1

@@ -0,0 +1,23 @@
+#!/usr/bin/env pwsh
+<#
+.SYNOPSIS
+    Resets the Module 04 challenge environment.
+
+.DESCRIPTION
+    This script removes the challenge directory, allowing you to start fresh.
+    Run setup.ps1 again after resetting to recreate the environment.
+#>
+
+Write-Host "`n=== Resetting Module 04 Challenge ===" -ForegroundColor Cyan
+
+if (Test-Path "challenge") {
+    Write-Host "Removing challenge directory..." -ForegroundColor Yellow
+    Remove-Item -Recurse -Force "challenge"
+    Write-Host "`n[SUCCESS] Challenge environment reset complete!" -ForegroundColor Green
+    Write-Host "`nRun .\setup.ps1 to create a fresh challenge environment." -ForegroundColor Cyan
+    Write-Host ""
+} else {
+    Write-Host "`n[INFO] No challenge directory found. Nothing to reset." -ForegroundColor Yellow
+    Write-Host "Run .\setup.ps1 to create the challenge environment." -ForegroundColor Cyan
+    Write-Host ""
+}