Add artist search and discography to MetadataProvider

tests/integration.rs

@@ -2,7 +2,10 @@ use chrono::Utc;
 use sea_orm::ActiveValue::Set;
 
 use shanty_db::{Database, queries};
-use shanty_tag::provider::{MetadataProvider, RecordingDetails, RecordingMatch, ReleaseMatch, ReleaseRef};
+use shanty_tag::provider::{
+    ArtistSearchResult, DiscographyEntry, MetadataProvider, RecordingDetails, RecordingMatch,
+    ReleaseMatch, ReleaseRef,
+};
 use shanty_tag::error::TagResult;
 use shanty_tag::{TagConfig, run_tagging};
 
@@ -55,6 +58,14 @@ impl MetadataProvider for MockProvider {
             Err(shanty_tag::TagError::Other("not found".into()))
         }
     }
+
+    async fn search_artist(&self, _query: &str, _limit: u32) -> TagResult<Vec<ArtistSearchResult>> {
+        Ok(vec![])
+    }
+
+    async fn get_artist_releases(&self, _artist_mbid: &str, _limit: u32) -> TagResult<Vec<DiscographyEntry>> {
+        Ok(vec![])
+    }
 }
 
 async fn test_db() -> Database {