refactor: flatten dto entity and mapper packages

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

@@ -0,0 +1,56 @@
+package com.label.entity;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+/**
+ * 瑙嗛澶勭悊浠诲姟瀹炰綋锛屽搴?video_process_job 琛ㄣ€? *
+ * jobType 鍙栧€硷細FRAME_EXTRACT / VIDEO_TO_TEXT
+ * status  鍙栧€硷細PENDING / RUNNING / SUCCESS / FAILED / RETRYING
+ */
+@Data
+@TableName("video_process_job")
+public class VideoProcessJob {
+
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    /** 鎵€灞炲叕鍙革紙澶氱鎴烽敭锛?*/
+    private Long companyId;
+
+    /** 鍏宠仈璧勬枡 ID */
+    private Long sourceId;
+
+    /** 浠诲姟绫诲瀷锛欶RAME_EXTRACT / VIDEO_TO_TEXT */
+    private String jobType;
+
+    /** 浠诲姟鐘舵€侊細PENDING / RUNNING / SUCCESS / FAILED / RETRYING */
+    private String status;
+
+    /** 浠诲姟鍙傛暟锛圝SONB锛屼緥濡?{"frameInterval": 30}锛?*/
+    private String params;
+
+    /** AI 澶勭悊杈撳嚭璺緞锛堟垚鍔熷悗濉啓锛?*/
+    private String outputPath;
+
+    /** 宸查噸璇曟鏁?*/
+    private Integer retryCount;
+
+    /** 鏈€澶ч噸璇曟鏁帮紙榛樿 3锛?*/
+    private Integer maxRetries;
+
+    /** 閿欒淇℃伅 */
+    private String errorMessage;
+
+    private LocalDateTime startedAt;
+
+    private LocalDateTime completedAt;
+
+    private LocalDateTime createdAt;
+
+    private LocalDateTime updatedAt;
+}