1. 开始或继续一个【学习会话】API 2. 暂停一个【学习会话】API 3.通过sessionId获取一个【学习会话】API

src/main/java/com/guo/learningprogresstracker/enums/StudySessionStateEnum.java

@@ -0,0 +1,17 @@
+package com.guo.learningprogresstracker.enums;
+
+import lombok.AllArgsConstructor;
+
+@AllArgsConstructor
+public enum StudySessionStateEnum {
+    ONGOING("进行中"),
+    PAUSED("暂停"),
+    ENDED("已结束");
+
+    private final String description;
+
+    public String getDescription() {
+        return this.description;
+    }
+
+}