feat: stub out full /land command surface as hook points

Table-drives dispatch for every vanilla /land subcommand (free,
info, list, adminfree, claim's new/grant/revoke/grow/shrink/etc.)
so each has a named hook to fill in.

ClaimLink/LandCommandListener.cs

@@ -15,21 +15,54 @@ public class ClaimLinkCommandListener : ICommandHookListener
 
     private static Dictionary<string, int> pendingLoads = new Dictionary<string, int>();
 
+    private delegate void SubHandler(Caller caller, CmdArgs args);
+
+    private static readonly Dictionary<string, SubHandler> topLevel = new()
+    {
+        ["claim"] = Claim,
+        ["free"] = Free,
+        ["info"] = Info,
+        ["list"] = List,
+        ["adminfree"] = AdminFree,
+    };
+
+    private static readonly Dictionary<string, SubHandler> claimSub = new()
+    {
+        ["load"] = ClaimLoad,
+        ["new"] = ClaimNew,
+        ["grant"] = ClaimGrant,
+        ["revoke"] = ClaimRevoke,
+        ["grantgroup"] = ClaimGrantGroup,
+        ["revokegroup"] = ClaimRevokeGroup,
+        ["start"] = ClaimStart,
+        ["end"] = ClaimEnd,
+        ["grow"] = ClaimGrow,
+        ["shrink"] = ClaimShrink,
+        ["add"] = ClaimAdd,
+        ["allowuseeveryone"] = ClaimAllowUseEveryone,
+        ["plevel"] = ClaimPLevel,
+        ["fullheight"] = ClaimFullHeight,
+        ["save"] = ClaimSave,
+        ["cancel"] = ClaimCancel,
+        ["download"] = ClaimDownload,
+    };
+
     private TextCommandResult? Before(TextCommandCallingArgs args)
     {
         CmdArgs rawArgs = args.RawArgs.Clone();
 
         while (rawArgs.Length > 0)
         {
-            switch (rawArgs.PeekWord())
+            string word = rawArgs.PeekWord();
+
+            if (topLevel.TryGetValue(word, out SubHandler handler))
             {
-                case "claim":
                 rawArgs.PopWord();
-                    handleClaim(args.Caller, rawArgs);
-                    break;
-                default:
+                handler(args.Caller, rawArgs);
+            }
+            else
+            {
                 rawArgs.PopWord();
-                    break;
             }
         }
 
@@ -40,18 +73,25 @@ public class ClaimLinkCommandListener : ICommandHookListener
     {
     }
 
-    private void handleClaim(Caller caller, CmdArgs args)
+    private static void Claim(Caller caller, CmdArgs args)
     {
-        switch (args.PeekWord())
-        {
-            case "load":
-                if (caller.Player == null)
-                    break;
+        string word = args.PeekWord();
 
+        if (claimSub.TryGetValue(word, out SubHandler handler))
+        {
             args.PopWord();
+            handler(caller, args);
+        }
+    }
+
+    private static void ClaimLoad(Caller caller, CmdArgs args)
+    {
+        if (caller.Player == null)
+            return;
+
         int? claimIndex = args.PopInt();
         if (claimIndex == null || claimIndex < 0 || claimIndex > 999)
-                    break;
+            return;
 
         List<LandClaim> claims = ClaimLinkModSystem.LandClaimAPI.All, ownedClaims = new List<LandClaim>();
         List<int> globalIndex = new List<int>();
@@ -65,25 +105,42 @@ public class ClaimLinkCommandListener : ICommandHookListener
         }
 
         if (claimIndex >= ownedClaims.Count)
-                    break;
+            return;
 
         pendingLoads[caller.Player.PlayerUID] = globalIndex[(int)claimIndex];
-                break;
-            case "cancel":
+    }
+
+    private static void ClaimCancel(Caller caller, CmdArgs args)
+    {
         if (caller.Player == null)
-                    break;
+            return;
 
-                args.PopWord();
         pendingLoads.Remove(caller.Player.PlayerUID);
-                break;
-            default:
-                break;
-        }
     }
 
+    private static void Free(Caller caller, CmdArgs args) { }
+    private static void Info(Caller caller, CmdArgs args) { }
+    private static void List(Caller caller, CmdArgs args) { }
+    private static void AdminFree(Caller caller, CmdArgs args) { }
+
+    private static void ClaimNew(Caller caller, CmdArgs args) { }
+    private static void ClaimGrant(Caller caller, CmdArgs args) { }
+    private static void ClaimRevoke(Caller caller, CmdArgs args) { }
+    private static void ClaimGrantGroup(Caller caller, CmdArgs args) { }
+    private static void ClaimRevokeGroup(Caller caller, CmdArgs args) { }
+    private static void ClaimStart(Caller caller, CmdArgs args) { }
+    private static void ClaimEnd(Caller caller, CmdArgs args) { }
+    private static void ClaimGrow(Caller caller, CmdArgs args) { }
+    private static void ClaimShrink(Caller caller, CmdArgs args) { }
+    private static void ClaimAdd(Caller caller, CmdArgs args) { }
+    private static void ClaimAllowUseEveryone(Caller caller, CmdArgs args) { }
+    private static void ClaimPLevel(Caller caller, CmdArgs args) { }
+    private static void ClaimFullHeight(Caller caller, CmdArgs args) { }
+    private static void ClaimSave(Caller caller, CmdArgs args) { }
+    private static void ClaimDownload(Caller caller, CmdArgs args) { }
+
     internal static void OnPlayerDisconnect(IServerPlayer player)
     {
         pendingLoads.Remove(player.PlayerUID);
     }
 }
-