Fix mall, shop, mall/shop refresh logic and battle pass flows

src/main/java/emu/nebula/server/handlers/HandlerMallGemOrderReq.java

@@ -0,0 +1,30 @@
+package emu.nebula.server.handlers;
+
+import emu.nebula.Nebula;
+import emu.nebula.data.GameData;
+import emu.nebula.net.GameSession;
+import emu.nebula.net.HandlerId;
+import emu.nebula.net.NetHandler;
+import emu.nebula.net.NetMsgId;
+import emu.nebula.proto.MallGemOrder.OrderInfo;
+
+@HandlerId(NetMsgId.mall_gem_order_req)
+public class HandlerMallGemOrderReq extends NetHandler {
+
+    @Override
+    public byte[] handle(GameSession session, byte[] message) throws Exception {
+        var req = OrderInfo.parseFrom(message);
+        var data = GameData.getMallGemDataTable().get(req.getId().hashCode());
+        if (data == null) {
+            return session.encodeMsg(NetMsgId.mall_gem_order_failed_ack);
+        }
+
+        var order = Nebula.getGameContext().getPayModule().createGemOrder(session, data);
+        if (order == null) {
+            return session.encodeMsg(NetMsgId.mall_gem_order_failed_ack);
+        }
+
+        return session.encodeMsg(NetMsgId.mall_gem_order_succeed_ack, order);
+    }
+
+}