Add optional parameters to constructor

[OGKevin]

trafficstars

Steps to reproduce:

1. Take a look at the objects with optional parameters
2. Try and set these parameters

What should happen:

1. These parameters can be set via constructor

What happens:

1. These parameters must be set after constructing the object via setters

Logs

• Logs no logs

Extra info:

• Tested on 0.12.3

References

• bunq/sdk_php#82
• https://together.bunq.com/topic/batch-payment-api-too-many-arguments