Jaroslaw Zawila

Support topic with multiple schemas

6

I am trying to use this connector with the topic with multiple schemas. The problem is the subject name for schema is `topic-record` where this code is hard coded to...

I am trying to use Cast transformer to cast Struct to String. It does not work. Would you be happy to accept PR to add this functionality?

## Expected behaviour When run the command from the documentation I expect them to work as described. ``` containerBuildImage := Some("my-docker-username/graalvm-ce-native-image:19.1.1") ``` but below works. ``` GraalVMNativeImage / containerBuildImage :=...