remove username argument from ArgsSetup because it was causing problems

src/cli.rs

@@ -116,10 +116,7 @@ pub(crate) struct ArgsCompletions {
 
 #[derive(Debug, Clone, Parser)]
 #[clap(about = "Set up a new account with steamguard-cli")]
-pub(crate) struct ArgsSetup {
-	#[clap(short, long, from_global, help = "Steam username, case-sensitive.")]
-	pub username: Option<String>,
-}
+pub(crate) struct ArgsSetup {}
 
 #[derive(Debug, Clone, Parser)]
 #[clap(about = "Import an account with steamguard already set up")]

src/main.rs

@@ -349,18 +349,12 @@ fn do_subcmd_completion(args: cli::ArgsCompletions) -> Result<(), anyhow::Error>
 }
 
 fn do_subcmd_setup(
-	args: cli::ArgsSetup,
+	_args: cli::ArgsSetup,
 	manifest: &mut accountmanager::Manifest,
 ) -> anyhow::Result<()> {
 	println!("Log in to the account that you want to link to steamguard-cli");
 	print!("Username: ");
-	let username = if args.username.is_some() {
-		let u = args.username.unwrap();
-		println!("{}", u);
-		u
-	} else {
-		tui::prompt()
-	};
+	let username = tui::prompt();
 	let account_name = username.clone();
 	if manifest.account_exists(&username) {
 		bail!(