Merge branch 'feat/surrender' into 'main'

add StocSurrender

See merge request !29

idl/ocgcore.proto

@@ -72,6 +72,7 @@ message YgoCtosMsg {
     CtosTimeConfirm ctos_time_confirm = 9;
     CtosGameMsgResponse ctos_response = 10;
     CtosChat ctos_chat = 11;
+    CtosSurrender ctos_surrender = 12;
   }
 }
 
@@ -143,6 +144,9 @@ message CtosTimeConfirm {}
 // 发送聊天消息
 message CtosChat { string message = 1; }
 
+// 投降
+message CtosSurrender {}
+
 // 决斗对局内协议
 message CtosGameMsgResponse {
   message SelectIdleCmdResponse { int32 code = 1; }