.setstatus now accepts 'dnd' too

src/NadekoBot/Resources/CommandStrings.Designer.cs

@@ -6576,7 +6576,7 @@ namespace NadekoBot.Resources {
         }
         
         /// <summary>
-        ///    Looks up a localized string similar to Sets the bot&apos;s status. (Online/Idle/Invisible).
+        ///    Looks up a localized string similar to Sets the bot&apos;s status. (Online/Idle/Dnd/Invisible).
         /// </summary>
         public static string setstatus_desc {
             get {

src/NadekoBot/Resources/CommandStrings.resx

@@ -2857,7 +2857,7 @@
     <value>setstatus</value>
   </data>
   <data name="setstatus_desc" xml:space="preserve">
-    <value>Sets the bot's status. (Online/Idle/Invisible)</value>
+    <value>Sets the bot's status. (Online/Idle/Dnd/Invisible)</value>
   </data>
   <data name="setstatus_usage" xml:space="preserve">
     <value>`{0}setstatus Idle`</value>

src/NadekoBot/ShardedDiscordClient.cs

@@ -153,6 +153,8 @@ namespace NadekoBot
                     return UserStatus.Invisible;
                 case SettableUserStatus.Idle:
                     return UserStatus.AFK;
+                case SettableUserStatus.Dnd:
+                    return UserStatus.DoNotDisturb;
             }
 
             return UserStatus.Online;
@@ -166,6 +168,9 @@ namespace NadekoBot
         Invisible = 2,
         Invis = 2,
         Idle = 3,
-        Afk = 3
+        Afk = 3,
+        Dnd = 4,
+        DoNotDisturb = 4,
+        Busy = 4,
     }
 }