style(api): merge use decl; assert status + breathing room in authority test

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

crates/api/src/admin_authorities.rs

@@ -11,9 +11,11 @@ use domain::{AuthorityKind, LocalizedLabel, NewAuthority};
 use serde::{Deserialize, Serialize};
 use utoipa::ToSchema;
 
-use crate::AppState;
-use crate::admin_objects::LabelView;
-use crate::admin_vocab::{CreatedId, LabelInput};
+use crate::{
+    AppState,
+    admin_objects::LabelView,
+    admin_vocab::{CreatedId, LabelInput},
+};
 
 #[derive(Serialize, ToSchema)]
 pub(crate) struct AuthorityView {

crates/api/tests/admin_catalog.rs

@@ -235,6 +235,7 @@ async fn create_and_list_authorities_by_kind(pool: PgPool) {
 
     let json: serde_json::Value =
         serde_json::from_slice(&list.into_body().collect().await.unwrap().to_bytes()).unwrap();
+
     assert_eq!(json.as_array().unwrap().len(), 1);
     assert_eq!(json[0]["kind"], "person");
 
@@ -250,9 +251,11 @@ async fn create_and_list_authorities_by_kind(pool: PgPool) {
         )
         .await
         .unwrap();
+    assert_eq!(places.status(), StatusCode::OK);
 
     let places_json: serde_json::Value =
         serde_json::from_slice(&places.into_body().collect().await.unwrap().to_bytes()).unwrap();
+
     assert!(places_json.as_array().unwrap().is_empty());
 
     // bad kind → 422