Fixes and Improvements

Discount Calculation Correction: 
Resolved an issue where discounts were incorrectly calculated during refunds on discount cards (previously, the discount increased and was displayed as x100).
Increased API Limit:
 The API usage limit has been raised to 10 requests per second.
Multipass Card Display Fix:
 Corrected the display of the "Total visits" field on Multipass cards added to Apple Wallet.
Dashboard Statistics Update:
In the "Top 10 by Referrals" and "Top 10 by Customer Profile" graphs, purchase amounts now include values entered in the "Purchase Amount" field during accrual/visit.