NewGDQDonationProvider will initialize and return a new GDQ Tracker Donation provider where t is the tracker URL and e is the event id.

NewSRComDonationProvider will initialize and return a new SRCom Donation provider where ms is the marathon slug.

GDQDonationProvider represents a GDQDonationProvider.

SRComDonationProvider satisfies the DonationsInterface and can be used as a donation provider.