Support checking if album art is named correctly

src/transcode/track.py

@@ -19,6 +19,10 @@ class Track:
     def is_art(self):
         return self.extension in art_extensions
 
+    @property
+    def art_named_correctly(self):
+        return self.filename == "cover.jpg"
+
     @property
     def filename(self) -> str:
         return self.path.name