OpenDAL storage configuration

To use this storage install extension with opendal extras.

pip install 'ckanext-files[opendal]'

The actual storage backend is controlled by scheme option of the storage. List of all schemes is available here

## Storage adapter used by the storage
ckanext.files.storage.NAME.type = files:opendal
## OpenDAL service type. Check available services at  https://docs.rs/opendal/latest/opendal/services/index.html
ckanext.files.storage.NAME.scheme =
## JSON object with parameters passed directly to OpenDAL operator.
ckanext.files.storage.NAME.params =