Initialize a stamp folder under root using state_dir and optionally
register it under an alias. Aliases allow multiple independent stamp
folders to be managed in a single R session without changing any
on-disk path structures.
Arguments
- root
project root (default ".")
- state_dir
directory name for internal state (default ".stamp")
- alias
Optional character alias to identify this stamp folder. If
NULL, uses "default" for backwards compatibility.- verbose
logical; if
FALSE, suppress informational messages and warnings (defaultTRUE). Errors are never suppressed.