Always show ahelp relay message when the relay is enabled (#14931)

Content.Client/Administration/UI/Bwoink/BwoinkPanel.xaml

@@ -1,7 +1,9 @@
 <BoxContainer
     xmlns="https://spacestation14.io"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
     Orientation="Vertical"
-    HorizontalExpand="true">
+    HorizontalExpand="True">
     <OutputPanel Name="TextOutput" VerticalExpand="true" />
     <HistoryLineEdit Name="SenderLineEdit" />
+    <RichTextLabel Name="RelayedToDiscordLabel" Access="Public" Visible="False" />
 </BoxContainer>

Content.Client/Administration/UI/Bwoink/BwoinkPanel.xaml.cs

@@ -3,7 +3,6 @@ using Robust.Client.AutoGenerated;
 using Robust.Client.UserInterface.Controls;
 using Robust.Client.UserInterface.XAML;
 using Robust.Shared.Utility;
-using Content.Client.Administration.UI.CustomControls;
 
 namespace Content.Client.Administration.UI.Bwoink
 {
@@ -18,6 +17,13 @@ namespace Content.Client.Administration.UI.Bwoink
         public BwoinkPanel(Action<string> messageSender)
         {
             RobustXamlLoader.Load(this);
+
+            var msg = new FormattedMessage();
+            msg.PushColor(Color.LightGray);
+            msg.AddText(Loc.GetString("bwoink-system-messages-being-relayed-to-discord"));
+            msg.Pop();
+            RelayedToDiscordLabel.SetMessage(msg);
+
             _messageSender = messageSender;
 
             OnVisibilityChanged += c =>