feat: add WinPanel and YesterdayCharacter components; refactor daily game page

- Introduced WinPanel component to display win/loss messages based on game outcome.
- Added YesterdayCharacter component to show the character from the previous day.
- Refactored daily game page to utilize new components for better code organization and readability.
- Updated server-side logic to fetch daily character ID and count wins more efficiently.
- Cleaned up character selection logic and hint availability tracking.

src/lib/components/YesterdayCharacter.svelte

@@ -0,0 +1,51 @@
+<script lang="ts">
+	export let yesterdayCharacter: any;
+</script>
+
+<section class="mt-8 rounded-3xl border border-white/10 bg-white/5 p-6 shadow-[0_24px_60px_rgba(0,0,0,0.45)] backdrop-blur">
+	{#if yesterdayCharacter}
+		<div class="flex flex-col items-center gap-5 text-center sm:flex-row sm:text-left">
+			{#if yesterdayCharacter.pictureUrl}
+				<img
+					src={yesterdayCharacter.pictureUrl}
+					alt={yesterdayCharacter.name}
+					class="h-20 w-20 rounded-full border border-amber-200/40 object-cover"
+				/>
+			{:else}
+				<div class="flex h-20 w-20 items-center justify-center rounded-full border border-amber-200/40 bg-slate-900/70 text-xs uppercase tracking-[0.25em] text-amber-100">
+					Photo
+				</div>
+			{/if}
+			<div class="flex-1">
+				<p class="text-xs font-semibold uppercase tracking-[0.28em] text-amber-100">Personnage d'hier</p>
+				<p class="mt-2 text-lg font-semibold text-white">{yesterdayCharacter.name}</p>
+				{#if yesterdayCharacter.epithets}
+					<p class="mt-1 text-sm text-slate-400">
+						{typeof yesterdayCharacter.epithets === 'string' 
+							? JSON.parse(yesterdayCharacter.epithets).join(', ') 
+							: (yesterdayCharacter.epithets as string[]).join(', ')}
+					</p>
+				{/if}
+			</div>
+			<a
+				href={"https://onepiece.fandom.com/fr/wiki/" + yesterdayCharacter.url}
+				target="_blank"
+				rel="noopener noreferrer"
+				class="w-full rounded-full border border-amber-200/40 bg-transparent px-5 py-3 text-sm font-semibold text-amber-100 transition hover:border-amber-200 hover:text-amber-50 sm:w-auto"
+			>
+				Voir la page
+			</a>
+		</div>
+	{:else}
+		<div class="flex flex-col items-center gap-5 text-center sm:flex-row sm:text-left">
+			<div class="flex h-20 w-20 items-center justify-center rounded-full border border-amber-200/40 bg-slate-900/70 text-xs uppercase tracking-[0.25em] text-amber-100">
+				Photo
+			</div>
+			<div class="flex-1">
+				<p class="text-xs font-semibold uppercase tracking-[0.28em] text-amber-100">Personnage d'hier</p>
+				<p class="mt-2 text-lg font-semibold text-white">Aucun personnage</p>
+				<p class="mt-1 text-sm text-slate-200">Aucun personnage d'hier disponible</p>
+			</div>
+		</div>
+	{/if}
+</section>