refactor: improve bounty extraction logic and enhance character selection in infinite mode

src/lib/components/ProfileButton.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
 	import { onMount } from 'svelte';
 	import type { User } from 'better-auth/types';
+	import { resolve } from '$app/paths';
 
 	interface Props {
 		user: (User & { isAdmin?: boolean }) | null;
@@ -59,7 +60,7 @@
 					{user.name?.charAt(0).toUpperCase() || 'U'}
 				</div>
 			{/if}
-			<span class="max-w-[150px] truncate text-sm font-semibold text-slate-100">
+			<span class="max-w-37.5 truncate text-sm font-semibold text-slate-100">
 				{user.name || 'Utilisateur'}
 			</span>
 			<svg
@@ -77,15 +78,15 @@
 				class="absolute right-0 top-full mt-2 w-48 rounded-xl border border-white/10 bg-slate-900/95 shadow-[0_24px_60px_rgba(0,0,0,0.45)] backdrop-blur"
 			>
 				<a
-					href="/profile"
+					href={resolve("/profile")}
 					onclick={closeMenu}
 					class="block border-b border-white/5 px-4 py-3 text-sm font-semibold text-slate-100 transition hover:bg-white/5 hover:text-amber-100 first:rounded-t-xl"
 				>
 					Voir mon profil
 				</a>
-				{#if (user as any).isAdmin}
+				{#if (user).isAdmin}
 					<a
-						href="/admin"
+						href={resolve("/admin")}
 						onclick={closeMenu}
 						class="block border-b border-white/5 px-4 py-3 text-sm font-semibold text-amber-300 transition hover:bg-white/5 hover:text-amber-200"
 					>
@@ -102,7 +103,7 @@
 		{/if}
 	{:else}
 		<a
-			href="/login"
+			href={resolve("/login")}
 			class="rounded-full bg-amber-300 px-5 py-2.5 text-sm font-semibold text-slate-900 transition hover:bg-amber-200"
 		>
 			Se connecter