* lamports->SOL in user-facing error msg
* Check for sufficient balance for spend and fee
* Add ALL option to solana transfer
* Rework TransferAmount to check for sign_only in parse
* Refactor TransferAmount & fee-check handling to be more general
* Add addl checks mechanism
* Move checks out of cli.rs
* Rename to SpendAmount to be more general & move
* Impl ALL/spend helpers for create-nonce-account
* Impl spend helpers for create-vote-account
* Impl ALL/spend helpers for create-stake-account
* Impl spend helpers for ping
* Impl ALL/spend helpers for pay
* Impl spend helpers for validator-info
* Remove unused fns
* Remove retry_get_balance
* Add a couple unit tests
* Rework send_util fn signatures
* Rename (keypair util is not a thing)
* Add method to generate_unique_signers
* Cli: refactor signer handling and remote-wallet init
* Fixup unit tests
* Fixup intergation tests
* Update keypair path print statement
* Remove &None
* Use deterministic key in test
* Retain storage-account as index
* Make signer index-handling less brittle
* Cache pubkey on RemoteKeypair::new
* Make signer_of consistent + return pubkey
* Remove &matches double references
* Nonce authorities need special handling
* Add keypair_util_from_path helper
* Cli: impl config.keypair as a trait object
* SDK: Add Debug and PartialEq for dyn Signer
* ClapUtils: Arg parsing from pubkey+signers to Presigner
* Impl Signers for &dyn Signer collections
* CLI: Add helper for getting signers from args
* CLI: Replace SigningAuthority with Signer trait-objs
* CLI: Drop disused signers command field
* CLI: Drop redundant tests
* Add clap validator that handles all current signer types
* clap_utils: Factor Presigner resolution to helper
* SDK: `From` for boxing Signer implementors to trait objects
* SDK: Derive `Clone` for `Presigner`
* Remove panic
* Cli: dedup signers in transfer for remote-wallet ergonomics
* Update docs vis-a-vis ASK changes
* Cli: update transaction types to use new dynamic-signer methods
* CLI: Fix tests No. 1
what to do about write_keypair outstanding
* Work around `CliConfig`'s signer not necessarily being a `Keypair`
* CLI: Fix tests No. 2
* Remove unused arg
* Remove unused methods
* Move offline arg constants upstream
* Make cli signing fallible
Co-authored-by: Trent Nelson <trent.a.b.nelson@gmail.com>
* Make parse_command consistent
* Strip pubkey out of parse_stake_create_account
* Move validator-info args into module
* Strip pubkey out of parse_validator_info_command
* Strip pubkey out of parse_vote_create_account
* Strip pubkey out of balance parsing
* Strip pubkey out of parse pay
* Only verify keypair existence if command requires it
* Use struct instead of tuple
