use personal team as default team when challenging someone

src/routes/(app)/matches/+page.svelte

@@ -22,9 +22,9 @@
 	const nonPersonalUserTeams = $derived((data as any).userTeams?.filter((t: any) => !t.isPersonal) ?? []);
 	const hasMultipleTeams = $derived(nonPersonalUserTeams.length > 0);
 
-	// Auto-select personal team if no other teams
+	// Auto-select personal team by default
 	$effect(() => {
-		if (!hasMultipleTeams && personalTeam) {
+		if (!selectedCreatorTeamId && personalTeam) {
 			selectedCreatorTeamId = personalTeam.id;
 		}
 	});
@@ -551,7 +551,7 @@
 						</div>
 						<p class="mt-0.5 text-xs text-text-secondary">{m.name ? `${m.name} · ` : ''}BO{config.bestOf}{#if m.finishedAt} &middot; {timeAgo(m.finishedAt)}{:else if m.createdAt} &middot; {timeAgo(m.createdAt)}{/if}</p>
 						{#if m.mappool}
-							<p class="text-xs text-text-secondary"><a href='/mappools/{m.mappool.id}' onclick={(e) => e.stopPropagation()} class='hover:text-accent hover:underline'>{m.mappool.name}</a>{#if avgSR(m.mappool)} ({avgSR(m.mappool)}★){/if}</p>
+							<p class="text-xs text-text-secondary">{m.mappool.name}{#if avgSR(m.mappool)} ({avgSR(m.mappool)}★){/if}</p>
 						{/if}
 					</div>