NEW:add groove cut function

Jira:STUDIO-4227
Approximately 70% of the code comes from Prusa,thanks for PrusaSlcer and YuSanka

commit 492e356a21734b3503caae115fbb280da5fbaa22
Author: YuSanka <yusanka@gmail.com>
Date:   Thu Aug 3 16:09:28 2023 +0200
    CutGizmo: Fixed and improved Undo/Redo.
...

Change-Id: I63abb69180aec2ab0ce9bc8f30477d9e9a25a5fb

src/libslic3r/Model.cpp

@@ -1811,7 +1811,7 @@ void ModelObject::apply_cut_attributes(ModelObjectCutAttributes attributes)
 void ModelObject::clone_for_cut(ModelObject **obj)
 {
     (*obj) = ModelObject::new_clone(*this);
-    (*obj)->set_model(nullptr);
+    (*obj)->set_model(this->get_model());
     (*obj)->sla_support_points.clear();
     (*obj)->sla_drain_holes.clear();
     (*obj)->sla_points_status = sla::PointsStatus::NoPoints;

src/libslic3r/Model.hpp

@@ -234,6 +234,11 @@ private:
     friend class ModelObject;
 };
 
+enum class CutMode : int {
+    cutPlanar,
+    cutTongueAndGroove
+};
+
 enum class CutConnectorType : int {
     Plug,
     Dowel,

src/libslic3r/Point.hpp

@@ -70,6 +70,7 @@ using Transform2d    = Eigen::Transform<double, 2, Eigen::Affine, Eigen::DontAli
 using Transform3f    = Eigen::Transform<float,  3, Eigen::Affine, Eigen::DontAlign>;
 using Transform3d    = Eigen::Transform<double, 3, Eigen::Affine, Eigen::DontAlign>;
 
+using ColorRGBA      = std::array<float, 4>;
 // I don't know why Eigen::Transform::Identity() return a const object...
 template<int N, class T> Transform<N, T> identity() { return Transform<N, T>::Identity(); }
 inline const auto &identity3f = identity<3, float>;