feat(promotion):修改定时任务

src/main/java/com/wangxiaolu/promotion/common/constant/Constants.java

@@ -5,4 +5,5 @@ public class Constants {
      * UTF-8 字符集
      */
     public static final String UTF8 = "UTF-8";
+    public static final String REDIS_ACCESS_TOKEN = "promotion:cxminigram:access_token";
 }