TASK:design single中添加单件衣服画布保存

src/main/java/com/ai/da/mapper/primary/DesignItemDetailCanvasMapper.java

@@ -0,0 +1,7 @@
+package com.ai.da.mapper.primary;
+
+import com.ai.da.common.config.mybatis.plus.CommonMapper;
+import com.ai.da.mapper.primary.entity.DesignItemDetailCanvas;
+
+public interface DesignItemDetailCanvasMapper extends CommonMapper<DesignItemDetailCanvas> {
+}

src/main/java/com/ai/da/mapper/primary/entity/DesignItemDetailCanvas.java

@@ -0,0 +1,17 @@
+package com.ai.da.mapper.primary.entity;
+
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+
+@EqualsAndHashCode(callSuper = true)
+@Data
+@TableName("t_design_item_detail_canvas")
+public class DesignItemDetailCanvas extends BaseEntity{
+
+    private Long designItemDetailId;
+
+    private Long exportFileId;
+
+
+}