Unifies include folders into single point of truth

qt6-after/qt6-migrated-legatus/include/ProjectDataManagement/pdm_enums.hpp

@@ -0,0 +1,13 @@
+#ifndef PROJECTDATAMANAGEMENT_PDM_ENUMS_HPP
+#define PROJECTDATAMANAGEMENT_PDM_ENUMS_HPP
+
+// Minimal placeholder for migration build. Real definitions come from ProjectDataManagement module.
+// This stub allows isolated migration builds; replace with real generated header when available.
+
+namespace ProjectDataManagement {
+  enum PdmEnums {
+    PDM_ENUM_PLACEHOLDER = 0
+  };
+}
+
+#endif // PROJECTDATAMANAGEMENT_PDM_ENUMS_HPP