Initial version of dedicated package bringing together the old implementation.
Error(s) in lib/firebase/firebase_data_endpoint.dart: Classes can only extend other classes.
line 15 col 7: The setter '$' isn't defined for the class 'FirebaseStorageDataEndPoint'.
line 16 col 7: The setter 'bufferSize' isn't defined for the class 'FirebaseStorageDataEndPoint'.
line 17 col 7: The setter 'zip' isn't defined for the class 'FirebaseStorageDataEndPoint'.
line 18 col 7: The setter 'encrypt' isn't defined for the class 'FirebaseStorageDataEndPoint'.
line 19 col 7: The setter 'publicKey' isn't defined for the class 'FirebaseStorageDataEndPoint'.
line 19 col 42: Classes can only extend other classes.
line 19 col 42: Undefined class 'AbstractDataManager'.
line 36 col 21: Undefined class 'Study'.
line 37 col 11: The method 'initialize' isn't defined in a superclass of 'FirebaseStorageDataManager'.
line 122 col 29: Undefined class 'Datum'.
line 12 col 43: Classes can only extend other classes.
line 12 col 43: Undefined class 'FileDataEndPoint'.
line 72 col 14: Too many positional arguments: 0 expected, but 1 found.
Common filename patterns include main.dart, example.dart, and carp_firebase_backend.dart. Packages with multiple examples should provide example/README.md.