Improve error logging and observability (#4443)

* Replace actix tracing with custom error tracing

* Fix logging

* wip: JSON logging

* Use LABRINTH_FORMAT to change to JSON output

* sqlx fix?

* CI fix

* Add tracing span info to HTTP requests

* Merge Result and Option error wrapping

* Add http.authorized to tracing

apps/labrinth/src/util/mod.rs

@@ -7,6 +7,7 @@ pub mod captcha;
 pub mod cors;
 pub mod date;
 pub mod env;
+pub mod error;
 pub mod ext;
 pub mod guards;
 pub mod img;