chore: fixing some linter issue

src/routes/discover/+page.svelte

@@ -53,7 +53,7 @@
 				</div>
 
 				<div class="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
-					{#each publicEvents as event}
+					{#each publicEvents as event, i (i)}
 						<div class="rounded-sm border border-slate-200 p-6 shadow-sm">
 							<div class="mb-4">
 								<h3 class="mb-2 text-xl font-bold text-slate-300">{event.name}</h3>

src/routes/event/+page.svelte

@@ -49,7 +49,7 @@
 				alert('Failed to delete event. You may not have permission to delete this event.');
 			}
 		} catch (err) {
-			alert('An error occurred while deleting the event');
+			alert(`An error occurred while deleting the event: ${err}`);
 		}
 	}
 
@@ -88,7 +88,7 @@
 				</div>
 
 				<div class="grid gap-6 md:grid-cols-2 lg:grid-cols-3">
-					{#each userEvents as event}
+					{#each userEvents as event, i (i)}
 						<div class="rounded-sm border border-slate-200 p-6 shadow-sm">
 							<div class="mb-4">
 								<div class="mb-3 flex items-center justify-between">

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

@@ -97,7 +97,7 @@
 							</div>
 							<div>
 								<p class="font-semibold text-white">
-									{formatDate(event.date, event.time)}
+									{formatDate(event.date)}
 									<span class="font-medium text-violet-400">-</span>
 									{formatTime(event.time)}
 								</p>
@@ -237,7 +237,7 @@
 						</div>
 					{:else}
 						<div class="space-y-3">
-							{#each rsvps as attendee, index}
+							{#each rsvps as attendee, i (i)}
 								<div
 									class="flex items-center justify-between rounded-sm border border-white/20 p-3"
 								>