Background
ErrorMessage complex (data) type has wider usage than just in the Standardization.
Feature
Move the type ErrorMessage from spark-data-standardization into spark-commons.
Include ErrorMessage.errorColSchema method and errorColumnName constant.
To discuss
The Mappingtype is marked as for discussion. For starters let's keep it as it is. maybe just move it as a subtype ofobject ErrorMessage`, if it will work.