Integrate Refactor solver sources and dual MSVC CMake builds

include/fesa/elements/thermal_dof_component.h

@@ -0,0 +1,20 @@
+#ifndef FESA_ELEMENTS_THERMAL_DOF_COMPONENT_H_
+#define FESA_ELEMENTS_THERMAL_DOF_COMPONENT_H_
+
+
+namespace fesa {
+
+/// @brief Identifies the fixed bottom-to-top thermal station source DOFs.
+/// @note This is separate from the six-component structural DofComponent.
+enum class ThermalDofComponent : int {
+  kBottom = 11,
+  kLower = 12,
+  kMiddle = 13,
+  kUpper = 14,
+  kTop = 15
+};
+
+
+}  // namespace fesa
+
+#endif  // FESA_ELEMENTS_THERMAL_DOF_COMPONENT_H_