refactor: rewrite CommandData as struct

CommandHook/CommandData.cs

@@ -2,19 +2,18 @@ using Vintagestory.API.Server;
 
 namespace CommandHook;
 
-public class CommandData
+public struct CommandData
 {
-    public IServerPlayer? Sender { get; }
-    public string FullCommand { get; }
-    public bool IsPlayerCommand { get; }
-    public bool Cancel { get; set; }
+    public readonly IServerPlayer? Sender;
+    public readonly string FullCommand;
+    public readonly bool IsPlayerCommand;
+    public bool Cancel;
 
-
-    public CommandData(IServerPlayer sender, string fullCommand)
+    public CommandData(IServerPlayer? sender, string fullCommand)
     {
         Sender         = sender;
-        IsPlayerCommand = Sender != null;
-        FullCommand = fullCommand?.Trim() ?? string.Empty;
+        FullCommand    = fullCommand.Length > 0 ? fullCommand.Trim() : string.Empty;
+        IsPlayerCommand = sender != null;
         Cancel         = false;
     }
 }

CommandHook/CommandHookModSystem.cs

@@ -1,20 +1,14 @@
-using Vintagestory.API.Server;
+using Vintagestory.API.Server;
 using Vintagestory.API.Common;
 
 namespace CommandHook;
 
 public class CommandHookModSystem : ModSystem
 {
-
-    public override bool ShouldLoad(EnumAppSide forSide)
-    {
-        return forSide == EnumAppSide.Server;
-    }
-
+    public override bool ShouldLoad(EnumAppSide forSide) => forSide == EnumAppSide.Server;
 
     public override void StartServerSide(ICoreServerAPI api)
     {
-        Mod.Logger.Notification("Loaded");
+        Mod.Logger.Notification("[CommandHook] Loaded");
     }
-
 }