fix(mapper): 修复SQL查询中的字段缺失问题

- 在GameUserMapper的SELECT语句中添加缺失的逗号分隔符
- 确保gn.color字段正确包含在查询结果中
- 修复因语法错误可能导致的数据库查询异常

ruoyi-modules/ruoyi-game-event/src/main/java/org/dromara/system/mapper/app/GameUserMapper.java

@@ -105,7 +105,7 @@ public interface GameUserMapper extends BaseMapperPlus<GameUser, GameUserVo> {
     @Select("SELECT " +
             "  gn.name, " +
             "  gn.pic, " +
-            "  gn.color " +
+            "  gn.color, " +
             "  gn.jump_path " +
             "FROM event_menu em " +
             "INNER JOIN common_navigator gn ON FIND_IN_SET( " +