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

src/NadekoBot/Db/Extensions/DbExtensions.cs

@@ -1,4 +1,5 @@
-using Microsoft.EntityFrameworkCore;
+#nullable disable
+using Microsoft.EntityFrameworkCore;
 using NadekoBot.Services.Database.Models;
 
 namespace NadekoBot.Db;
@@ -8,4 +9,4 @@ public static class DbExtensions
     public static T GetById<T>(this DbSet<T> set, int id)
         where T : DbEntity
         => set.FirstOrDefault(x => x.Id == id);
-}
+}