go through a ton of pedantic clippy lints

Signed-off-by: strawberry <strawberry@puppygock.gay>

src/utils/error.rs

@@ -100,7 +100,11 @@ impl Error {
 
         let message = format!("{self}");
 
-        use ErrorKind::*;
+        use ErrorKind::{
+            Forbidden, GuestAccessForbidden, LimitExceeded, MissingToken, NotFound,
+            ThreepidAuthFailed, ThreepidDenied, TooLarge, Unauthorized, Unknown, UnknownToken,
+            Unrecognized, UserDeactivated, WrongRoomKeysVersion,
+        };
         let (kind, status_code) = match self {
             Self::BadRequest(kind, _) => (
                 kind.clone(),