fix: build issues, refs NOISSUE

song_of_the_day/Program.cs

@@ -57,6 +57,7 @@ userCheckTimer.OnOccurence += async (s, ea) =>
                 LdapUserName = string.Empty,
                 AssociationInProgress = false,
                 WasChosenForSuggestionThisRound = false,
+                LikedSongs = new List<Song>()
             };
             dci.Users?.Add(newUser);
             needsSaving = true;