Add omarchy CLI (#5477)

* Add omarchy CLI

* Remove outdated or internal

* Add bash completions for command

* Add omarchy command documentation

* Add missing docs

* Correct to what's now right

* Fix tests

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Co-authored-by: David Heinemeier Hansson <david@hey.com>

bin/omarchy-sudo-keepalive

@@ -1,8 +1,7 @@
 #!/bin/bash
 
-# Prompt for sudo once and keep the credential alive in the background.
-# Source this script so the trap applies to the calling shell:
-#   source omarchy-sudo-keepalive
+# omarchy:summary=Prompt for sudo once and keep the credential alive in the background.
+# omarchy:requires-sudo=true
 
 sudo -v
 while true; do sudo -n true; sleep 60; done 2>/dev/null &