Fix and Improvement pack

Additional Loyalty Program ROI Informer:
Introduced another informer for Loyalty Program ROI, displaying a fixed currency amount.

Refactoring of Billing System:
Refactored the billing system, organizing the tracking of visits on cards.
Added the capability to allocate fractional values for cashback, discount, and gift on cards.

Beta Version of Auto-Pushes Sending via WA Bot:
Developed a beta version for sending auto-push notifications via WA bot.

Currently, only default texts set up in the auto-push configuration are sent. Future plans include enhancing push template settings for WA in a separate section.