ENH: validate the config from 3mf and give some hints when there are errors

Change-Id: Ic25e5426e4e85a35a6a2413109f47b653955ec78

src/slic3r/GUI/NotificationManager.hpp

@@ -123,6 +123,8 @@ enum class NotificationType
 	ArrangeOngoing,
 	// BBL: Plate Info ,Design For @YangLeDuo
 	BBLPlateInfo,
+	// BBL: 3MF warnings
+	BBL3MFInfo,
 	// BBL: Some Objects Info, Design For @YangLeDuo
 	BBLObjectInfo,
 	// BBL: Objects have empty layer when Slicing
@@ -282,6 +284,10 @@ public:
     void bbl_show_plateinfo_notification(const std::string &text);
     void bbl_close_plateinfo_notification();
 
+    //BBS-- 3mf warning
+    void bbl_show_3mf_warn_notification(const std::string &text);
+    void bbl_close_3mf_warn_notification();
+
     //BBS--preview only mode
     void bbl_show_preview_only_notification(const std::string &text);
     void bbl_close_preview_only_notification();