Function normalize_origin

crates/opencode-server/src/server.rs:429–436

(origin: &str)

    Lazy::new(|| RwLock::new(HashSet::new()));

fn normalize_origin(origin: &str) -> Option<String> {
    let trimmed = origin.trim().trim_end_matches('/');
    if trimmed.is_empty() {
        None
    } else {
        Some(trimmed.to_string())
    }
}

pub fn set_cors_whitelist(origins: Vec<String>) {
    let mut next = HashSet::new();