add all weapon & skin on init and fix CallGS

GameServer/Server/CallGS/Handlers/Girl/GirlSkin_Change.cs

@@ -0,0 +1,24 @@
+using MikuSB.Proto;
+using System.Text.Json;
+
+namespace MikuSB.GameServer.Server.CallGS.Handlers.Daily;
+
+[CallGSApi("GirlSkin_Change")]
+public class GirlSkin_Change : ICallGSHandler
+{
+    public async Task Handle(Connection connection, string param, ushort seqNo)
+    {
+        var player = connection.Player!;
+        var girlSkinData = JsonSerializer.Deserialize<ChangeSkinParam>(param);
+        var cardData = player.CharacterManager.GetCharacterByGUID((uint)girlSkinData!.CardId);
+        if (cardData == null) return;
+
+        cardData.SkinId = (uint)girlSkinData.Id;
+
+        var sync = new NtfSyncPlayer
+        {
+            Items = { cardData.ToProto() }
+        };
+        await CallGSRouter.SendScript(connection, "GirlSkin_Change", "{}", sync);
+    }
+}