fix: 学习端bug

hjl

2024-07-01 355038c6e60a7648091eb84564918ac2dafde116

 ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java

@@ -317,4 +317,9 @@
     */
    public static final String MEMORY = "超级记忆";

    /**
     * 每日学习时长
     */
    public static final String ONLINE_DURATION = "每日学习时长";

}