feat: release version 1.0.9

src/routes/+layout.svelte

@@ -1,6 +1,28 @@
 <script lang="ts">
+  import { onMount } from 'svelte';
   import { page } from '$app/stores';
+  import { events } from '$lib/data/events.ts';
+  import { createInitialReleaseClock, synchronizeReleaseClock } from '$lib/data/release-clock.ts';
+  import { activeEventAt } from '$lib/engine/event-optimization.ts';
   import '$lib/styles/layout-tokens.css';
+
+  let eventClock = createInitialReleaseClock($page.data?.serverNow);
+  let eventNow = eventClock.now();
+  $: showEventTab = Boolean(activeEventAt(events, eventNow));
+
+  onMount(() => {
+    let mounted = true;
+    void synchronizeReleaseClock().then((clock) => {
+      if (!mounted) return;
+      eventClock = clock;
+      eventNow = eventClock.now();
+    });
+    const timer = window.setInterval(() => eventNow = eventClock.now(), 1_000);
+    return () => {
+      mounted = false;
+      window.clearInterval(timer);
+    };
+  });
 </script>
 
 <header class="site-nav">
@@ -10,6 +32,7 @@
       <a href="/cards" aria-current={$page.url.pathname.startsWith('/cards') ? 'page' : undefined}>카드 목록</a>
       <a href="/analysis" aria-current={$page.url.pathname.startsWith('/analysis') ? 'page' : undefined}>배치 분석</a>
       <a href="/combination" aria-current={$page.url.pathname.startsWith('/combination') ? 'page' : undefined}>조합 탐색</a>
+      {#if showEventTab}<a href="/event" aria-current={$page.url.pathname.startsWith('/event') ? 'page' : undefined}>이벤트 Pt</a>{/if}
       <a href="/data" aria-current={$page.url.pathname.startsWith('/data') ? 'page' : undefined}>사용자 데이터</a>
       <a
         class="report-link"