feat: initial working version of service refs NOISSUE

song_of_the_day/Data/SongSuggestion.cs

@@ -2,9 +2,9 @@ using Microsoft.EntityFrameworkCore;
 
 public class SongSuggestion
 {
-    
-    public int Id { get; set;}
-    public User User { get; set; }
-    public Song Song { get; set; }
+
+    public int Id { get; set; }
+    public User? User { get; set; }
+    public Song? Song { get; set; }
     public DateTime Date { get; set; }
 }