feat(stroid): first working version

stroid generates o-grid topologies with proper boundary conditions applied. Currently the external domain does not work, this will be addressed in the next commit.

tests/stroid_sandbox/main.cpp

@@ -0,0 +1,27 @@
+#include <print>
+#include "stroid/topology/topology.h"
+#include "stroid/config/config.h"
+#include "stroid/IO/mesh.h"
+#include <memory>
+#include "mfem.hpp"
+#include "stroid/topology/curvilinear.h"
+#include "stroid/utils/mesh_utils.h"
+
+#include "fourdst/config/config.h"
+
+int main() {
+    const fourdst::config::Config<stroid::config::MeshConfig> cfg;
+
+    const std::unique_ptr<mfem::Mesh> mesh = stroid::topology::BuildSkeleton(cfg);
+    stroid::topology::Finalize(*mesh, cfg);
+    stroid::topology::PromoteToHighOrder(*mesh, cfg);
+    stroid::topology::ProjectMesh(*mesh, cfg);
+    //
+    // stroid::utils::MarkFlippedElements(*mesh);
+    // stroid::utils::MarkFlippedBoundaryElements(*mesh);
+
+
+    stroid::IO::ViewMesh(*mesh, "Spheroidal Mesh", stroid::IO::VISUALIZATION_MODE::BOUNDARY_ELEMENT_ID);
+    // stroid::IO::VisualizeFaceValence(*mesh);
+    // stroid::IO::SaveVTU(*mesh, "SpheroidalMesh");
+}