add recent items to the get_all_favorites api route

app/serializers/favorites_serializer.py

@@ -0,0 +1,38 @@
+from app.models import Track, Album, Artist
+
+
+def recent_fav_track_serializer(track: Track) -> dict:
+    """
+    Simplifies a track object into a dictionary to remove unused
+    properties on the client.
+    """
+    return {
+        "image": track.image,
+        "title": track.title,
+        "trackhash": track.trackhash,
+        "filepath": track.filepath,
+    }
+
+
+def recent_fav_album_serializer(album: Album) -> dict:
+    """
+    Simplifies an album object into a dictionary to remove unused
+    properties on the client.
+    """
+    return {
+        "image": album.image,
+        "title": album.title,
+        "albumhash": album.albumhash,
+    }
+
+
+def recent_fav_artist_serializer(artist: Artist) -> dict:
+    """
+    Simplifies an artist object into a dictionary to remove unused
+    properties on the client.
+    """
+    return {
+        "image": artist.image,
+        "name": artist.name,
+        "artisthash": artist.artisthash,
+    }