bugfix:为前后端连通做修改

src/main/java/com/njuzr/eaibackend/dto/EngagementQueryDTO.java

@@ -0,0 +1,14 @@
+package com.njuzr.eaibackend.dto;
+
+import com.njuzr.eaibackend.enums.AssignmentCompletionStatus;
+import lombok.Data;
+// TODO:(柏琪）
+/**
+ * @author 柏琪
+ * @date 2024-07-27 16:23
+ */
+@Data
+public class EngagementQueryDTO {
+    private Long assignmentId;
+    private AssignmentCompletionStatus status;
+}

src/main/java/com/njuzr/eaibackend/mapper/EngagementMapper.java

@@ -0,0 +1,13 @@
+package com.njuzr.eaibackend.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.njuzr.eaibackend.po.Engagement;
+import org.apache.ibatis.annotations.Mapper;
+// TODO:(柏琪)
+/**
+ * @author 柏琪
+ * @date 2024-07-27 13:57
+ */
+@Mapper
+public interface EngagementMapper extends BaseMapper<Engagement> {
+}