Fix gamerule display issues (#28178)

* A comprehensive rule list for joining admins and mid round command to get rule list added

* Fix up for when a rule is added vs started and some logging

* fix command help localization, fix admin flags and spam anouncement.

* Send admin message only to the joining player not all admins.

* Bit better formatting in chat box

Content.Server/GameTicking/Rules/SecretRuleSystem.cs

@@ -46,7 +46,6 @@ public sealed class SecretRuleSystem : GameRuleSystem<SecretRuleComponent>
 
         Log.Info($"Selected {preset.ID} as the secret preset.");
         _adminLogger.Add(LogType.EventStarted, $"Selected {preset.ID} as the secret preset.");
-        _chatManager.SendAdminAnnouncement(Loc.GetString("rule-secret-selected-preset", ("preset", preset.ID)));
 
         foreach (var rule in preset.Rules)
         {