mask替换相关接口--未完善版，暂存

src/main/java/com/ai/da/python/PythonService.java

@@ -2662,7 +2662,8 @@ public class PythonService {
                     designSingleItem.getScale(),
                     designSingleItem.getPriority(),
                     minioPath,
-                    gradientString));
+                    gradientString,
+                    designSingleItem.getMaskUrl()));
         });
 
 
@@ -2684,7 +2685,7 @@ public class PythonService {
         DesignPythonItemPrint printOverall = new DesignPythonItemPrint();
         printToPython.setSingle(printSingle);
         printToPython.setOverall(printOverall);
-        if (printObject.isEmpty()){
+        if (Objects.isNull(printObject) || printObject.isEmpty()){
             return printToPython;
         }