cache/file_cache library

1. aquabase package
2. documentation
3. cache/file_cache.dart

aquabase package

1. Libraries
2. aquabase
3. auth/auth_client
4. cache/file_cache
5. cache/smart_cache
6. collection/collection
7. collection/document
8. config
9. crypto/aes256
10. logs/logs_client
11. logs/lz4
12. serializer/msgpack
13. storage/storage_client
14. vault/vault
15. ws/ws_channel