Adding Store Credit

Add credit to customer balances manually or through returns.

1. Navigate to customer management or select customer during POS checkout
2. Click "Add Store Credit" or access customer details
3. Enter credit amount to add
4. Optionally add note/description (e.g., "Return refund", "Promotion credit")
5. System updates local customer balance immediately
6. If Shopify integration active:
   • Checks for store credit account
   • Creates account if doesn't exist
   • Credits account using GraphQL mutation
   • Stores account ID for future updates
7. Transaction is added to customer's store credit history