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* Remove outdated or internal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-install-chromium-google-account

@@ -1,7 +1,6 @@
 #!/bin/bash
 
-# Allow Chromium to sign in to Google accounts by adding the correct
-# oauth client id and secret to ~/.config/chromium-flags.conf.
+# omarchy:summary=Allow Chromium to sign in to Google accounts by adding the required OAuth credentials
 
 if [[ -f ~/.config/chromium-flags.conf ]]; then
   CONF=~/.config/chromium-flags.conf