pub fn handle_help_command() {
println!("\nSysen — Understand your system\n");
println!("Usage:");
println!(" sysen <command>\n");
println!("Commands:");
println!(" status Show system status (CPU, memory, processes)");
println!(" explain Explain system behavior and issues");
println!(" help Show this help message\n");
println!("Examples:");
println!(" sysen status");
println!(" sysen explain\n");
}