More cleanups

crates/handlers/src/oauth2/authorization/callback.rs

@@ -108,7 +108,7 @@ impl CallbackDestination {
         })
     }
 
-    pub async fn go<T: Serialize>(
+    pub async fn go<T: Serialize + Send + Sync>(
         self,
         templates: &Templates,
         params: T,

crates/handlers/src/oauth2/introspection.rs

@@ -153,7 +153,7 @@ const INACTIVE: IntrospectionResponse = IntrospectionResponse {
     jti: None,
 };
 
-#[tracing::instrument(skip_all, err)]
+#[allow(clippy::too_many_lines)]
 pub(crate) async fn post(
     State(pool): State<PgPool>,
     State(encrypter): State<Encrypter>,

crates/handlers/src/oauth2/userinfo.rs

@@ -57,7 +57,7 @@ pub async fn get(
     let (_clock, mut rng) = crate::rng_and_clock()?;
     let mut conn = pool.acquire().await?;
 
-    let session = user_authorization.protected(&mut conn).await?;
+    let session = user_authorization.protected(&mut *conn).await?;
 
     let user = session.browser_session.user;
     let mut user_info = UserInfo {