[maimai2] Add experimental Universe Plus support

src/main/java/icu/samnyan/aqua/sega/maimai2/handler/impl/GetUserDataHandler.java

@@ -38,6 +38,7 @@ public class GetUserDataHandler implements BaseHandler {
         Map<String, Object> resultMap = new LinkedHashMap<>();
         resultMap.put("userId", userId);
         resultMap.put("userData", userData);
+        resultMap.put("banState", userData.getBanState());
 
         String json = mapper.write(resultMap);
         logger.info("Response: " + json);

src/main/java/icu/samnyan/aqua/sega/maimai2/handler/impl/GetUserPreviewHandler.java

@@ -69,6 +69,7 @@ public class GetUserPreviewHandler implements BaseHandler {
                 resp.setDispRate(option.getDispRate());
             }
             resp.setInherit(false);
+            resp.setBanState(user.getBanState());
 
             json = mapper.write(resp);
         } else {