feat: 新增会话误操作结束接口

src/main/java/com/guo/learningprogresstracker/dto/request/AbortStudySessionRequest.java

@@ -0,0 +1,14 @@
+package com.guo.learningprogresstracker.dto.request;
+
+import jakarta.validation.constraints.NotBlank;
+import lombok.Data;
+
+/**
+ * 误操作结束学习会话的请求体
+ */
+@Data
+public class AbortStudySessionRequest {
+
+    @NotBlank(message = "请填写确认语")
+    private String confirmation;
+}