NadekoBot.Extensions should now be fully annotated with nullable reference types as well as many classes from NadekoBot.Common

src/NadekoBot/Db/Models/DbEntity.cs

@@ -1,4 +1,5 @@
-using System.ComponentModel.DataAnnotations;
+#nullable disable
+using System.ComponentModel.DataAnnotations;
 
 namespace NadekoBot.Services.Database.Models;
 
@@ -7,4 +8,4 @@ public class DbEntity
     [Key]
     public int Id { get; set; }
     public DateTime? DateAdded { get; set; } = DateTime.UtcNow;
-}
+}