Fixed disabling OOC not disabling the discord relay (#8275)

Co-authored-by: ike709 <ike709@github.com>

Content.Server/Chat/Managers/ChatManager.cs

@@ -115,6 +115,10 @@ namespace Content.Server.Chat.Managers
 
         public void SendHookOOC(string sender, string message)
         {
+            if (!_oocEnabled && _configurationManager.GetCVar(CCVars.DisablingOOCDisablesRelay))
+            {
+                return;
+            }
             message = FormattedMessage.EscapeText(message);
             var messageWrap = Loc.GetString("chat-manager-send-hook-ooc-wrap-message", ("senderName", sender));
             ChatMessageToAll(ChatChannel.OOC, message, messageWrap);

Content.Shared/CCVar/CCVars.cs

@@ -697,6 +697,11 @@ namespace Content.Shared.CCVar
         public static readonly CVarDef<bool> AdminOocEnabled =
             CVarDef.Create("ooc.enabled_admin", true, CVar.NOTIFY);
 
+        /// <summary>
+        /// If true, whenever OOC is disabled the Discord OOC relay will also be disabled.
+        /// </summary>
+        public static readonly CVarDef<bool> DisablingOOCDisablesRelay = CVarDef.Create("ooc.disabling_ooc_disables_relay", true, CVar.SERVERONLY);
+
         /*
          * LOOC
          */