feat: add analysis model objects

tests/core/domain_bootstrap_test.cpp

@@ -1,4 +1,5 @@
 int run_boundary_condition_tests();
+int run_domain_model_object_tests();
 int run_domain_storage_tests();
 int run_element_definition_tests();
 int run_load_definition_tests();
@@ -27,6 +28,9 @@ int main() {
     if (const int result = run_boundary_condition_tests(); result != 0) {
         return result;
     }
+    if (const int result = run_domain_model_object_tests(); result != 0) {
+        return result;
+    }
     if (const int result = run_load_definition_tests(); result != 0) {
         return result;
     }