TASK: sketchBoard上传；工作空间列表;

src/main/java/com/ai/da/mapper/entity/Sketches.java

@@ -0,0 +1,10 @@
+package com.ai.da.mapper.entity;
+
+import lombok.Data;
+
+@Data
+public class Sketches {
+    private String image_id;
+    private String image_url;
+    private String image_category;
+}

src/main/java/com/ai/da/mapper/entity/SketchesBoundingBox.java

@@ -0,0 +1,13 @@
+package com.ai.da.mapper.entity;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class SketchesBoundingBox {
+    private List<Sketches> sketches;
+
+}
+
+