Integrate Refactor solver sources and dual MSVC CMake builds

include/fesa/elements/element.h

@@ -1,13 +1,11 @@
 #ifndef FESA_ELEMENTS_ELEMENT_H_
 #define FESA_ELEMENTS_ELEMENT_H_
 
-#include <cstdint>
-#include <functional>
 #include <variant>
 #include <vector>
 
-#include "fesa/core/source_identity.h"
 #include "fesa/core/status.h"
+#include "fesa/elements/element_dof_layout.h"
 #include "fesa/math/matrix.h"
 #include "fesa/math/vector.h"
 #include "fesa/results/result_records.h"
@@ -15,23 +13,6 @@
 
 namespace fesa {
 
-/// @brief Identifies one component in the stable six-DOF node layout.
-enum class DofComponent : std::uint8_t {
-  kUx,
-  kUy,
-  kUz,
-  kUrx,
-  kUry,
-  kUrz,
-};
-
-/// @brief Describes one runtime element's stable node and component order.
-struct ElementDofLayout {
-  SourceEntityId source_id;
-  std::vector<EntityIndex> node_indices;
-  std::vector<DofComponent> components_per_node;
-};
-
 /// @brief Carries one element-local stiffness in its declared DOF order.
 struct ElementStiffnessContribution {
   ElementDofLayout layout;
@@ -78,10 +59,6 @@ class Element {
       const Vector& element_displacement) const = 0;
 };
 
-/// @brief Provides non-owning runtime elements in stable owner order.
-/// @note Every referenced element must outlive this view.
-using ElementView = std::vector<std::reference_wrapper<const Element>>;
-
 }  // namespace fesa
 
 #endif  // FESA_ELEMENTS_ELEMENT_H_