Switch to Trolley for Modrinth Payments (#727)

* most of trolley

* Switch to trolley for payments

* run prepare

* fix clippy

* fix more

* Fix most tests + bitflags

* Update src/auth/flows.rs

Co-authored-by: Jackson Kruger <jak.kruger@gmail.com>

* Finish trolley

* run prep for merge

* Update src/queue/payouts.rs

Co-authored-by: Jackson Kruger <jak.kruger@gmail.com>

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Co-authored-by: Jackson Kruger <jak.kruger@gmail.com>

src/file_hosting/mock.rs

@@ -4,6 +4,7 @@ use bytes::Bytes;
 use chrono::Utc;
 use sha2::Digest;
 
+#[derive(Default)]
 pub struct MockHost(());
 
 impl MockHost {