Implement a Metrc-compliant POS for Maryland to prevent transfers ready, update METRC data safely

https://wiki-site.win/index.php/Point-of-Sale_for_Maryland_Dispensaries:_Meeting_Metrc_Requirements_Smoothly

Implement a Metrc-compliant POS for Maryland to retain transfers ready, update METRC data accurately, and reduce delays throughout the time of top-extent classes.