Create purchase price V2

Example request

{
  "product": {
    "id": "1337"
  },
  "supplier": {
    "id": "194"
  },
  "supplierDesignation": "Xentral",
  "supplierItemNumber": "4992042-20",
  "fromQuantity": 1,
  "packageAmount": 10,
  "price": {
    "amount": "13.37",
    "currency": "EUR"
  },
  "validFrom": "2023-12-01",
  "expiresAt": "2024-12-12",
  "additionalInformation": {
    "supplierStockLevel": 73,
    "supplierStockDate": "2024-11-01",
    "safetyStockLevel": 10,
    "standardDeliveryTime": 3,
    "standardDeliveryTimeUnit": "days",
    "currentDeliveryTime": 12,
    "currentDeliveryTimeUnit": "weeks"
  },
  "internalComment": "Test"
}