ObjectList improvements: Added warning icon for Parts with a repaired errors

src/libslic3r/Model.hpp

@@ -375,6 +375,8 @@ public:
 
     void                calculate_convex_hull();
     const TriangleMesh& get_convex_hull() const;
+    // Get count of errors in the mesh
+    int                 get_mesh_errors_count() const;
 
     // Helpers for loading / storing into AMF / 3MF files.
     static ModelVolumeType type_from_string(const std::string &s);