Changed

- Update API to allow EdDSA sing command with empty message

Fixed

- Expected result value in some L3 tests from L3ResultFieldEnum.FAIL to L3ResultFieldEnum.UNAUTHORIZED
- Exception raising in some L3 test

Merge branch '22-sync-with-ts-tvl-priv' into 'master'

Resolve "sync with ts-tvl-priv"

Closes #22 and #1

See merge request internal/development-environment/ts-tvl!16

Added install job