Added the playlist generator

shanty-data/src/types.rs

@@ -111,6 +111,22 @@ pub struct ReleaseTrack {
     pub duration_ms: Option<u64>,
 }
 
+/// A similar artist returned by Last.fm or another provider.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct SimilarArtist {
+    pub name: String,
+    pub mbid: Option<String>,
+    pub match_score: f64,
+}
+
+/// A popular/top track for an artist from Last.fm.
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct PopularTrack {
+    pub name: String,
+    pub mbid: Option<String>,
+    pub playcount: u64,
+}
+
 /// Result from a lyrics lookup.
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct LyricsResult {