fix: Fixes missing methods. Adds more admin gump world building (#1675)

### Summary
- Fixe commands missing in helpinfo.
- Adds more admin gump world building options. 

### Screenshots

<img src="https://github.com/modernuo/ModernUO/assets/3953314/3001aa65-4f46-4ba4-89ed-745fefdd27c3" width="50%">

Projects/UOContent/Engines/Party/Party.cs

@@ -105,6 +105,8 @@ namespace Server.Engines.PartySystem
             CommandSystem.Register("ListenToParty", AccessLevel.GameMaster, ListenToParty_OnCommand);
         }
 
+        [Usage("ListenToParty")]
+        [Description("Listen to the targeted player's party chat.")]
         public static void ListenToParty_OnCommand(CommandEventArgs e)
         {
             e.Mobile.BeginTarget(-1, false, TargetFlags.None, ListenToParty_OnTarget);