Support CN Client

- Add Chinese region server key configuration
- Rename UserLoginEntity to OverseaUserLoginEntity and adjust package path
- Add ChinaUserLoginEntity entity class to support Chinese region user data structure
- Modify CommonConfigHandler to distinguish between Chinese and overseas configuration returns
- Update HandlerPlayerLoginReq to be compatible with Chinese region login token parsing
- Add /user/set-info and /user/send-sms interfaces in HttpServer
- Modify UserLoginHandler to support both Chinese and overseas user login logic
- Add mobile phone number + verification code login method support
- Add channel recognition logic to return corresponding regional user data

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

@@ -19,7 +19,15 @@ public class HandlerPlayerLoginReq extends NetHandler {
     public byte[] handle(GameSession session, byte[] message) throws Exception {
         // Parse request
         var req = LoginReq.parseFrom(message);
-        var loginToken = req.getOfficialOverseas().getToken();
+
+        // os
+        String loginToken = req.getOfficialOverseas().getToken();
+
+        if (loginToken == null || loginToken.isEmpty()) {
+            // cn
+            loginToken = req.getOfficial().getToken();
+        }
+
 
         // Login
         boolean result = session.login(loginToken);