* PW-390 Added Google Pay skeleton/configuration

* PW-390 Added Google Pay method on frontend + authorizationdatabuilder, config provider/logo

* PW-390 Save BillingAgreements for googlepay

* PW-390 Save vault token for GooglePay, fix button issue on css, fix isavailable promise

* remove comments

* Set token invisible for shopper if payment method is Google Pay

* split formatAmount into formatAmount and decimalNumbers

* PW-390 use only one merchant identifier for test/live, reformat comment in configuration