聊天室添加ui，websocket连接/断开功能拓展

parts/language/lang_en.lua

@@ -86,8 +86,15 @@ return{
 	loginFailed="Login failed",
 	accessSuccessed="Successfully authorized!",
 	accessFailed="Authorization failed",
-	wsSuccessed="Websocket connected!",
-	wsFailed="Websocket failed to connect",
+	-- wsSuccessed="WS连接成功",
+	-- wsFailed="WS连接失败",
+	-- wsDisconnected="WS连接断开",
+	-- wsNoConn="WS未连接",
+
+	-- chatJoin="有人来了,当前人数:",
+	-- chatLeave="有人离开了,当前人数:",
+	-- chatRemain="人数:",
+	-- chatHistory="------以上是历史消息------",
 
 	errorMsg="An error has occurred and Techmino needs to restart.\nError info has been created, and you can send it to the author.",
 
@@ -215,6 +222,7 @@ return{
 			chat="Chat",
 		},
 		chat={
+			clear="Clear",
 			send="Send",
 		},
 		setting_game={