clients/logger library

1. vader_core package
2. documentation
3. clients/logger.dart

vader_core package

1. Libraries
2. clients/cache_client
3. clients/http_client
4. clients/injector
5. clients/logger
6. clients/storage_client
7. foundation/exceptions
8. foundation/global
9. foundation/repository
10. foundation/sandbox
11. foundation/vader_entity
12. framework
13. vader_core