Extract the rest of the reinstall flow into separate parts

bin/omarchy-reinstall-git

@@ -0,0 +1,8 @@
+#!/bin/bash
+set -e
+
+# Reinstall the Omarchy configuration directory from the git source.
+
+git clone "https://github.com/basecamp/omarchy.git" ~/.local/share/omarchy-new >/dev/null
+mv $OMARCHY_PATH ~/.local/share/omarchy-old
+mv ~/.local/share/omarchy-new $OMARCHY_PATH