feat(domains): add force_domain_override option and enhance domain conflict detection responses

bootstrap/helpers/api.php

@@ -176,4 +176,5 @@ function removeUnnecessaryFieldsFromRequest(Request $request)
     $request->offsetUnset('private_key_uuid');
     $request->offsetUnset('use_build_server');
     $request->offsetUnset('is_static');
+    $request->offsetUnset('force_domain_override');
 }