* Allow extra signing data
* Fix tests after renaming
* Rename VrfSecret/VrfVerifier to VrfSecret/VrfPublic
* Further encrapsulation of 'transcript' type to the sr25519 implementation
* Keystore sr25519 pre-output
* Leave additional custom input field hidden in the associated VrfInput type
* Fix test
* More ergonomic output_bytes
* Trigger pipeline
* Define a separated type for vrf signature data
* Fix docs
* Fix doc
* Remove annotation
* Directly use dleq_proove and dleq_verify in sr25519
* Trigger CI
* Remove cruft before merge