Fix: pass payment_method to generate_receipt (Stripe)

The generate_receipt() function in fjccv_webhook.py now accepts and passes payment_method to generate_receipt.py.

fjccv_webhook.py

@@ -104,7 +104,8 @@ def get_donation_number(donor_name: str, year: int) -> str:
     return None
 
 def generate_receipt(donor: str, amount: float, date_str: str, 
-                    donation_number: str, transaction_id: str = None) -> Path:
+                    donation_number: str, transaction_id: str = None,
+                    payment_method: str = None) -> Path:
     """Generate the PDF receipt using the existing script."""
     # Scripts are in the parent skill directory
     script_dir = Path('/root/.openclaw/agents/main/workspace/skills/fjccv-donation-receipts/scripts')
@@ -123,6 +124,9 @@ def generate_receipt(donor: str, amount: float, date_str: str,
     if transaction_id:
         cmd.extend(['--transaction', transaction_id])
     
+    if payment_method:
+        cmd.extend(['--payment-method', payment_method])
+    
     try:
         result = subprocess.run(cmd, capture_output=True, text=True, check=True)
         for line in result.stdout.split('\n'):
@@ -347,7 +351,8 @@ def _process_checkout_session(session, donor_name, donor_email, amount, transact
             amount=amount,
             date_str=date_str,
             donation_number=donation_number,
-            transaction_id=transaction_id
+            transaction_id=transaction_id,
+            payment_method="Stripe"
         )
         
         if not receipt_pdf: