fix sign setting

Helius

2022-05-10 779298eb527bce4c508ea9d1b050c4a795dddebe

 src/main/java/cc/mrbird/febs/mall/service/ICommonService.java

@@ -15,4 +15,6 @@
    List<DataDictionaryCustom> findDataDicByType(String type);

    List<AppVersion> findAppVersion();

    void addDataDic(String type, String key, Object value, String description);
}