#216 Tiered Pricing for Privileged Customers

[Fanzam]

Create a pricing tier system that allows:
Assignment of special prices to specific customers or customer groups (e.g., VIPs, wholesalers, staff).
Customer cards (loyalty card/barcode) to automatically identify the customer and apply their assigned pricing tier during checkout.
Seamless integration with the sales panel for auto-application of special pricing.

Batch Expiry Module
for every stock in we can assign a batch number to products purchased and input their expiry date to recieve a warning x weeks before expiry.