Cli: transfer ALL; check spend+fee in client (#10012)

* 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

cli/tests/request_airdrop.rs

@@ -35,8 +35,7 @@ fn test_cli_request_airdrop() {
     let rpc_client = RpcClient::new_socket(leader_data.rpc);
 
     let balance = rpc_client
-        .retry_get_balance(&bob_config.signers[0].pubkey(), 1)
-        .unwrap()
+        .get_balance(&bob_config.signers[0].pubkey())
         .unwrap();
     assert_eq!(balance, 50);