refactor: move modules into levels

01_essentials/03-branching/reset.ps1

@@ -0,0 +1,26 @@
+#!/usr/bin/env pwsh
+<#
+.SYNOPSIS
+    Resets the Module 03 challenge environment.
+
+.DESCRIPTION
+    This script removes the existing challenge directory and runs
+    the setup script again to create a fresh challenge environment.
+#>
+
+Write-Host "`n=== Resetting Module 03 Challenge ===" -ForegroundColor Cyan
+
+# Remove existing challenge directory if it exists
+if (Test-Path "challenge") {
+    Write-Host "Removing existing challenge directory..." -ForegroundColor Yellow
+    Remove-Item -Recurse -Force "challenge"
+} else {
+    Write-Host "No existing challenge directory found." -ForegroundColor Cyan
+}
+
+Write-Host ""
+Write-Host "----------------------------------------" -ForegroundColor Cyan
+Write-Host ""
+
+# Run setup script
+& "$PSScriptRoot\setup.ps1"