polish(db): clearer maker label; assert group_key and vocabularies in seed tests

crates/db/src/seed.rs

@@ -100,7 +100,7 @@ pub async fn seed_spectrum_cataloguing(conn: &mut sqlx::PgConnection) -> Result<
                 kind: Some(AuthorityKind::Person),
             },
             "production",
-            &[("sv", "Tillverkare"), ("en", "Producer")],
+            &[("sv", "Tillverkare"), ("en", "Maker")],
         ),
     ];
 

crates/db/tests/seed.rs

@@ -34,6 +34,7 @@ async fn seed_creates_vocabularies_and_field_definitions(pool: PgPool) {
             vocabulary_id: material_vocab.id
         }
     );
+    assert_eq!(material_field.group_key.as_deref(), Some("description"));
 
     let place = fields::field_definition_by_key(db.pool(), "production_place")
         .await
@@ -83,10 +84,13 @@ async fn seed_is_idempotent(pool: PgPool) {
             .len(),
         12
     );
+    for key in ["material", "object_name", "technique"] {
         assert!(
-        vocab::vocabulary_by_key(db.pool(), "material")
+            vocab::vocabulary_by_key(db.pool(), key)
                 .await
                 .unwrap()
-            .is_some()
+                .is_some(),
+            "vocabulary {key} should remain after re-seeding"
         );
+    }
 }