Progress on bringing the DomainMapper over

src/include/serif/utils/error/codes.hpp

@@ -51,6 +51,12 @@ namespace serif::utils::errors {
         NON_FINITE_MAPPING_RESULT,
         NON_POSITIVE_DETERMINATE,
 
+        INVALID_DOF_COUNT,
+        INVALID_DOF_ORDERING,
+        INVALID_COMPACTIFICATION_RANK,
+        INVALID_COMPACTIFICATION_TYPE,
+        INVALID_COMPACTIFICATION_DERIVATIVE_VALUE,
+
         IMPROPERLY_ORDERED_REFERENCE_RADII = 450,
         INVALID_COORDINATE_TOLERANCE,
 

src/include/serif/utils/user_options/mapping/domain_mapper.hpp

@@ -0,0 +1,8 @@
+#pragma once
+
+namespace serif::utils::user_options {
+    struct DomainMapperOptions {
+        int dimension{3};
+        int vacuum_element_attribute_ID{3};
+    };
+}