更改进入聊天室的逻辑，先连接WS再切换场景，顺便修改场景名

parts/language/lang_en.lua

@@ -248,7 +248,7 @@ return{
 			rooms="Rooms",
 			chat="Chat",
 		},
-		chat={
+		net_chat={
 			clear="Clear",
 			send="Send",
 		},

parts/language/lang_fr.lua

@@ -227,7 +227,7 @@ return{
 			-- rooms="Rooms",
 			-- chat="Chat",
 		},
-		chat={
+		net_chat={
 			-- clear="Clear",
 			-- send="Send",
 		},

parts/language/lang_sp.lua

@@ -231,7 +231,7 @@ return{
 			-- rooms="Rooms",
 			-- chat="Chat",
 		},
-		chat={
+		net_chat={
 			-- clear="Clear",
 			-- send="Send",
 		},

parts/language/lang_zh.lua

@@ -251,7 +251,7 @@ return{
 			rooms="房间列表",
 			chat="聊天室",
 		},
-		chat={
+		net_chat={
 			clear="清空",
 			send="发送",
 		},