resuma 1.1.0

Resuma — resumable SSR Rust web framework: zero hydration, islands, server actions, Flow (Axum).
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//! Monotonic IDs for graphs and correlation.

use std::sync::atomic::{AtomicU64, Ordering};

static NEXT: AtomicU64 = AtomicU64::new(1);

pub fn next_id() -> u64 {
    NEXT.fetch_add(1, Ordering::Relaxed)
}

pub fn now_ms() -> u64 {
    std::time::SystemTime::now()
        .duration_since(std::time::UNIX_EPOCH)
        .map(|d| d.as_millis() as u64)
        .unwrap_or(0)
}