init and some qol stuff for a modpack maker

venv.ps1

@@ -0,0 +1,18 @@
+# Check for python3 or python
+if (Get-Command "python3") {
+    $python = "python3"
+} else {
+    $python = "python"
+}
+
+# Check if .venv directory exists
+if (-Not (Test-Path "./.venv")) {
+    & $python -m venv .venv
+}
+
+# Activate the virtual environment
+. ./.venv/bin/Activate.ps1
+
+# Install required packages
+& $python -m pip install --upgrade pip
+& $python -m pip install -r requirements.txt