feat(period): everything preset from the first transaction date

src/routes/+layout.svelte

@@ -20,6 +20,7 @@
     try {
       const back = await session.boot();
       period.init(session.viewRange, page.url);
+      period.loadFirst().catch(() => undefined);
       if (back) {
         await goto(back, { replace: true });
       }