feat: Optimize image handling for OnTicket tenant

- Added migration to optimize OnTicket images using OptimizeOnticketImagesSeeder.
- Updated OnTicketTenantSeeder to reference optimized image formats (AVIF).
- Modified OnticketImmersiveHeroCarouselSeeder to use AVIF images for hero carousel.
- Created OptimizeOnticketImagesSeeder to replace existing attachments with optimized images.
- Adjusted TestEventsSeeder to utilize AVIF images for events.
- Updated tests to verify the correct image formats and ensure optimized images are stored.
- Added new image files in AVIF format for logos, backgrounds, and event images.

tests/Feature/Seeders/TestEventsSeederTest.php

@@ -29,11 +29,16 @@ class TestEventsSeederTest extends TestCase
         $events = $tenant->events()->with('dates.validityTime')->get();
         $this->assertCount(3, $events);
         $this->assertSame(4, $events->sum(fn ($event): int => $event->dates->count()));
+        $this->assertEqualsCanonicalizing(
+            ['live-music.avif', 'food-festival.avif', 'stand-up.avif'],
+            $events->map(fn ($event): string => $event->attachment->filename)->all(),
+        );
 
         foreach ($events as $event) {
             $this->assertTrue($event->published_at->isPast());
             $this->assertNotNull($event->date_text);
             $this->assertNotNull($event->attachment_id);
+            $this->assertSame('image/avif', $event->attachment->mime_type);
             Storage::disk('s3')->assertExists($event->attachment->path);
 
             foreach ($event->dates as $date) {