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

src/NadekoBot/Db/Models/DelMsgOnCmdChannel.cs

@@ -1,4 +1,5 @@
-namespace NadekoBot.Services.Database.Models;
+#nullable disable
+namespace NadekoBot.Services.Database.Models;
 
 public class DelMsgOnCmdChannel : DbEntity
 {
@@ -11,4 +12,4 @@ public class DelMsgOnCmdChannel : DbEntity
     public override bool Equals(object obj)
         => obj is DelMsgOnCmdChannel x
            && x.ChannelId == ChannelId;
-}
+}