CTRL + ALT + DEL closes all windows

Co-authored-by: @chriopter
Closes #980

bin/omarchy-cmd-close-all-windows

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+# Close all open windows
+hyprctl clients -j | \
+  jq -r ".[].address" | \
+  xargs -I{} hyprctl dispatch closewindow address:{}
+
+# Move to first workspace
+hyprctl dispatch workspace 1