添加redis

ruoyi-system/src/main/java/com/ruoyi/system/config/RedisConfig.java → ruoyi-framework/src/main/java/com/ruoyi/framework/config/RedisConfig.java

-package com.ruoyi.system.config;
+package com.ruoyi.framework.config;
 
 import com.fasterxml.jackson.annotation.JsonAutoDetect;
 import com.fasterxml.jackson.annotation.JsonTypeInfo;