Add sidebar navigation and global command search

src/routes/matches/[id]/+page.svelte

@@ -2,7 +2,6 @@
     import { page } from '$app/stores';
     import { contextHref } from '$lib/navigation-context.js';
     import Breadcrumbs from '$ui/components/primitives/Breadcrumbs.svelte';
-    import BackLink from '$ui/components/BackLink.svelte';
     import type { MatchDetail } from '$lib/match-history.js';
     import { playerProfileHref } from '$lib/leaderboard.js';
     import { timeFormat } from '$ui/stores/time-zone.js';
@@ -37,7 +36,6 @@
         {#snippet crumbs()}<Breadcrumbs items={[{ label: 'Match History', href: '/matches' }, { label: `Match #${match.id}` }]} />{/snippet}
         {#snippet actions()}<Badge variant="online" size="md">Completed</Badge>{/snippet}
     </SectionHeader>
-    <BackLink fallback="/matches" />
 
     <section class="summary" aria-label="Match summary">
         <Card><Stat label="Final round" value={match.finalRound} tone="accent" size="lg" tween={false} /></Card>