feat(thermal): certify shell geometry and local heat operators

src/fesa/model/domain.cpp

@@ -8,6 +8,8 @@
 #include <string>
 #include <utility>
 
+#include "../elements/thermal_shell_geometry.h"
+
 namespace fesa {
 namespace {
 
@@ -112,6 +114,8 @@ Status ValidateThermalDefinition(const ModelDefinition& definition) {
       active_nodes[node] = true;
     }
   }
+  const Status geometry_status = ValidateThermalShellMesh(definition);
+  if (!geometry_status.IsOk()) return geometry_status;
   std::map<EntityIndex, std::array<double, 5>> initial_values;
   for (const auto& initial : definition.thermal_initial_conditions) {
     if (initial.node_index >= active_nodes.size() ||