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* Remove outdated or internal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-launch-browser

@@ -1,7 +1,7 @@
 #!/bin/bash
 
-# Launch the default browser as determined by xdg-settings.
-# Automatically converts --private into the correct flag for the given browser.
+# omarchy:summary=Launch the default browser as determined by xdg-settings.
+# omarchy:args=[url]
 
 default_browser=$(xdg-settings get default-web-browser)
 browser_exec=$(sed -n 's/^Exec=\([^ ]*\).*/\1/p' {~/.local,~/.nix-profile,/usr}/share/applications/$default_browser 2>/dev/null | head -1)