* Refactor SignerSource to expose DerivationPath to other kinds of signers (#16933)
* One use statement
* Add stdin uri scheme
* Convert parse_signer_source to return Result
* A-Z deps
* Convert Usb data to Locator
* Pull DerivationPath out of Locator
* Wrap SignerSource to share derivation_path
* Review comments
* Check Filepath existence, readability in parse_signer_source
(cherry picked from commit d6f30b7537
)
# Conflicts:
# Cargo.lock
# clap-utils/src/memo.rs
# remote-wallet/src/locator.rs
# sdk/Cargo.toml
* Fix conflicts
* Fix legacy compile test
Co-authored-by: Tyera Eulberg <teulberg@gmail.com>
Co-authored-by: Tyera Eulberg <tyera@solana.com>