Coverart ignore data for json usage (#47)

Reviewed-on: #47
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

src/coverart.rs

@@ -7,6 +7,7 @@ pub struct CoverArt {
     pub id: uuid::Uuid,
     pub title: String,
     pub path: String,
+    #[serde(skip)]
     pub data: Vec<u8>,
 }