feat: Add BuildingRemovePacket to handle building removal requests in-game

Packets/Game/GameBuilding/BuildingRemovePacket.cs

@@ -0,0 +1,64 @@
+using System;
+
+namespace KCM.Packets.Game.GameBuilding
+{
+    public class BuildingRemovePacket : Packet
+    {
+        public override ushort packetId => (ushort)Enums.Packets.BuildingRemove;
+
+        // Flag to prevent infinite loop when removing buildings from packet
+        public static bool isProcessingPacket = false;
+
+        public Guid guid { get; set; }
+
+        public override void HandlePacketClient()
+        {
+            if (clientId == KCClient.client.Id) return;
+
+            Main.helper.Log($"Received building remove packet for guid {guid} from {player.name}");
+
+            // Try to find the building in the player who owns it
+            Building building = player.inst.GetBuilding(guid);
+
+            if (building == null)
+            {
+                // Try to find it in any player's buildings
+                foreach (var kcp in Main.kCPlayers.Values)
+                {
+                    building = kcp.inst.GetBuilding(guid);
+                    if (building != null) break;
+                }
+            }
+
+            if (building == null)
+            {
+                Main.helper.Log($"Building with guid {guid} not found on client, may already be removed.");
+                return;
+            }
+
+            try
+            {
+                Main.helper.Log($"Removing building {building.UniqueName} at {building.transform.position}");
+
+                // Set flag to prevent sending packet back
+                isProcessingPacket = true;
+                building.Remove();
+                isProcessingPacket = false;
+            }
+            catch (Exception e)
+            {
+                isProcessingPacket = false;
+                Main.helper.Log($"Error removing building: {e.Message}");
+                Main.helper.Log(e.StackTrace);
+            }
+        }
+
+        public override void HandlePacketServer()
+        {
+            // Forward the remove packet to all other clients
+            SendToAll(clientId);
+        }
+    }
+}
+
+