v0.04  2025-10-28Z
    - Converted internal structure to support more complex operations
    - Inherit from Data::Identifier::Interface::Userdata again
    - Added more tests
    - Added year(), month(), and day()
    - Added support for as('DateTime')
    - Cache Data::Identifier calculation
    - Inherit from Data::Identifier::Interface::Simple

v0.03  2025-10-27Z
    - Improved documentation
    - Added support for more from types: DateTime, SIRTX::Datecode, Data::Identifier
    - Allow SIRTX::Datecode to be used in as()
    - Added is_utc(), is_floating(), and is_null()
    - Added precision()
    - Updated generator protections
    - Added null() to create null datecodes
    - Added now() to create datecodes for the current time
    - No longer inherit from Data::Identifier::Interface::Userdata as that was broken.
      No harm is done to existing applications as this did not work anyway.
      Later versions will likely add this feature again.

v0.02  2025-10-26Z
    - Fixed FTBFS with Data::Identifier missing
    - Added support for as()
    - Added support for epoch values

v0.01  2025-10-26Z
    - Initial release