fix event card link

src/lib/cards/social/EventCard/EventCard.svelte

···
 	import { browser } from '$app/environment';
 	import { qrOverlay } from '$lib/components/qr/qrOverlay.svelte';
 	import type { Did } from '@atcute/lexicons';
+	import { page } from '$app/state';
 
 	let { item }: ContentComponentProps = $props();
 
···
 
 	let eventUrl = $derived(() => {
 		if (parsedUri) {
-			return `/${parsedUri.repo}/events/${parsedUri.rkey}`;
+			const actorPrefix = page.params.actor ? `/${page.params.actor}` : '';
+			return `${actorPrefix}/events/${parsedUri.rkey}`;
 		}
 		return '#';
 	});