.adsarm added, not tested

src/NadekoBot/Modules/Administration/Commands/SelfAssignedRolesCommand.cs

@@ -20,6 +20,24 @@ namespace NadekoBot.Modules.Administration
         public class SelfAssignedRolesCommands
         {
 
+            [NadekoCommand, Usage, Description, Aliases]
+            [RequireContext(ContextType.Guild)]
+            [RequirePermission(GuildPermission.ManageMessages)]
+            public async Task AdSarm(IUserMessage imsg)
+            {
+                var channel = (ITextChannel)imsg.Channel;
+                bool newval;
+                using (var uow = DbHandler.UnitOfWork())
+                {
+                    var config = uow.GuildConfigs.For(channel.Guild.Id);
+                    newval = config.AutoDeleteSelfAssignedRoleMessages = !config.AutoDeleteSelfAssignedRoleMessages;
+                    await uow.CompleteAsync().ConfigureAwait(false);
+                }
+
+                await channel.SendMessageAsync($"Automatic deleting of `iam` and `iamn` confirmations has been {(newval ? "enabled" : "disabled")}.")
+                             .ConfigureAwait(false);
+            }
+
             [NadekoCommand, Usage, Description, Aliases]
             [RequireContext(ContextType.Guild)]
             [RequirePermission(GuildPermission.ManageRoles)]

src/NadekoBot/Resources/CommandStrings.resx

@@ -2466,4 +2466,13 @@
   <data name="setmuterole_usage" xml:space="preserve">
     <value>`{0}setmuterole Silenced`</value>
   </data>
-</root>
+  <data name="adsarm_cmd" xml:space="preserve">
+    <value>adsarm</value>
+  </data>
+  <data name="adsarm_desc" xml:space="preserve">
+    <value>Toggles the automatic deletion of confirmations for {0}iam and {0}iamn commands.</value>
+  </data>
+  <data name="adsarm_usage" xml:space="preserve">
+    <value>`{0}adsarm`</value>
+  </data>
+</root>