/// Check if a session name is valid (alphanumeric, hyphens, and underscores only)
pub fn is_valid_session_name(name: &str) -> bool {
    !name.is_empty()
        && name
            .chars()
            .all(|c| c.is_alphanumeric() || c == '-' || c == '_')
}

/// Generate error message for invalid session name
pub fn session_name_error(name: &str) -> String {
    format!(
        "Invalid session name '{}'. Only alphanumeric characters, hyphens, and underscores are allowed.",
        name
    )
}