Append a fresh top-level list construct to shared-components/lists.apx (creating the file if it doesn’t exist). The list starts empty — add entries with uc-apx create list-entry --list <id> --label <label> ....
list
uc-apx create list-entry --list <id> --label <label> ...
uc-apx create list [flags]
--dry-run
--id
--name
--app-dir
--json-pretty
--toon