Rename solana-wallet program to just solana (#5604)

* Rename wallet/ to cli/

* Rename the solana-wallet crate to solana-cli

* Rename solana-wallet program to solana

* cargo fmt

cli/tests/request_airdrop.rs

@@ -0,0 +1,35 @@
+use solana_cli::wallet::{process_command, WalletCommand, WalletConfig};
+use solana_client::rpc_client::RpcClient;
+use solana_core::validator::new_validator_for_tests;
+use solana_drone::drone::run_local_drone;
+use solana_sdk::signature::KeypairUtil;
+use std::fs::remove_dir_all;
+use std::sync::mpsc::channel;
+
+#[test]
+fn test_wallet_request_airdrop() {
+    let (server, leader_data, alice, ledger_path) = new_validator_for_tests();
+    let (sender, receiver) = channel();
+    run_local_drone(alice, sender, None);
+    let drone_addr = receiver.recv().unwrap();
+
+    let mut bob_config = WalletConfig::default();
+    bob_config.drone_port = drone_addr.port();
+    bob_config.json_rpc_url = format!("http://{}:{}", leader_data.rpc.ip(), leader_data.rpc.port());
+
+    bob_config.command = WalletCommand::Airdrop(50);
+
+    let sig_response = process_command(&bob_config);
+    sig_response.unwrap();
+
+    let rpc_client = RpcClient::new_socket(leader_data.rpc);
+
+    let balance = rpc_client
+        .retry_get_balance(&bob_config.keypair.pubkey(), 1)
+        .unwrap()
+        .unwrap();
+    assert_eq!(balance, 50);
+
+    server.close().unwrap();
+    remove_dir_all(ledger_path).unwrap();
+}