Uttam Kumar

Added unit test to compile add generated class.

1

## What Unit test to find all generated files in avro-builder-> tests and compile assert compile ## Why Explicit compilation test was missing on all classes generated by Codegen. ##...

- Null input validation in allArgConstructors - Detailed message passed to avroUtil exception

Adding `translated.from` annotation when using SchemaTranslator

2

### What Adding an annotation in translated schemas, translated through SchemaTranslator ### Why This will help in figuring out whether a schema is translated or source of truth. This annotation...