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* Remove outdated or internal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-refresh-config

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-# Copies the named config from ~/.local/share/omarchy/config/X/Y/Z -> ~/.config/X/Y/Z.
-# If the config already exists, a backup of the existing will be taken as .bak.TIMESTAMP.
+# omarchy:summary=Copies the named config from ~/.local/share/omarchy/config/X/Y/Z -> ~/.config/X/Y/Z.
+# omarchy:args=<config-path>
 
 config_file=$1