Smart Tree - ST

// auth_handler.rs - Authentication module that needs improvements pub struct AuthHandler { secret_key: String, } impl AuthHandler { pub fn new(secret_key: String) -> Self { AuthHandler { secret_key } } pub fn verify_token(&self, token: &str) -> bool { // Basic implementation token.len() > 10 && token.starts_with("Bearer ") } } // Need to add more auth methods...