Thalia Pay: Add an option to membership renewals to pay with Thalia Pay

Job Doesburg
2020-03-12T00:18:27+01:00

### One-sentence description Add an option to membership renewals to pay with Thalia Pay ### Motivation Because everyone wants to pay their contribution remotely via Thalia Pay and not come to a bbq ### Desired functionality Just a 'Pay with Thalia Pay' button while requesting membership renewal (if a bank account is added, otherwise show a message that if they do add a bank account they can pay with Thalia Pay). ### Suggested implementation