handlers folder re-strucutring

GameServer/Handlers/Warship/GetWarshipItemDataReqHandler.cs

@@ -0,0 +1,21 @@
+using Common.Resources.Proto;
+using Common.Utils.ExcelReader;
+
+namespace PemukulPaku.GameServer.Handlers
+{
+    [PacketCmdId(CmdId.GetWarshipItemDataReq)]
+    internal class GetWarshipItemDataReqHandler : IPacketHandler
+    {
+        public void Handle(Session session, Packet packet)
+        {
+            GetWarshipItemDataRsp Rsp = new()
+            {
+                retcode = GetWarshipItemDataRsp.Retcode.Succ,
+                IsAll = true,
+                WarshipItemIdLists = EntryThemeItemData.GetInstance().All.Select(theme => (uint)theme.ThemeItemId).ToArray()
+            };
+
+            session.Send(Packet.FromProto(Rsp, CmdId.GetWarshipItemDataRsp));
+        }
+    }
+}