fix(contract-template): fix a bug where contract template where not using the productor max cheque quantity

backend/src/contracts/contracts.py

@@ -108,6 +108,11 @@ async def get_base_contract_template(
         'price': None,
         'products': [{'product': pr, 'quantity': None} for pr in sh.products]
     } for sh in form.shipments]
+    cheque_payment_method = list(filter(
+        lambda x: x.name == "cheque", form.productor.payment_methods))
+    cheque_number = cheque_payment_method[0].max if len(
+        cheque_payment_method) > 0 else 3
+    print(cheque_number, cheque_payment_method)
     empty_contract = models.ContractPublic(
         firstname='',
         form=form,
@@ -116,15 +121,13 @@ async def get_base_contract_template(
         phone='',
         products=[],
         payment_method='cheque',
-        cheque_quantity=3,
+        cheque_quantity=cheque_number,
         total_price=0,
         id=1
     )
     cheques = [
         {'name': None, 'value': None},
-        {'name': None, 'value': None},
-        {'name': None, 'value': None}
-    ]
+    ] * cheque_number
     try:
         pdf_bytes = generate_html_contract(
             empty_contract,