refactor: flatten dto entity and mapper packages

src/main/java/com/label/entity/AnnotationTaskHistory.java

@@ -0,0 +1,42 @@
+package com.label.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Builder;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * 浠诲姟鐘舵€佸巻鍙诧紝瀵瑰簲 annotation_task_history 琛紙浠呰拷鍔狅紝鏃?UPDATE/DELETE锛夈€? */
+@Data
+@Builder
+@TableName("annotation_task_history")
+public class AnnotationTaskHistory {
+
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    private Long taskId;
+
+    /** 鎵€灞炲叕鍙革紙澶氱鎴烽敭锛?*/
+    private Long companyId;
+
+    /** 杞崲鍓嶇姸鎬侊紙棣栨鎻掑叆鏃朵负 null锛?*/
+    private String fromStatus;
+
+    /** 杞崲鍚庣姸鎬?*/
+    private String toStatus;
+
+    /** 鎿嶄綔浜?ID */
+    private Long operatorId;
+
+    /** 鎿嶄綔浜鸿鑹?*/
+    private String operatorRole;
+
+    /** 澶囨敞锛堥┏鍥炲師鍥犵瓑锛?*/
+    private String comment;
+
+    private LocalDateTime createdAt;
+}