Fix ExceptionListener for test env, remove broken CurrentDateDirectoryNamer, update schema

- ExceptionListener now only active in prod (skip dev AND test)
- Remove CurrentDateDirectoryNamer from vich_uploader config (class not available)
- Add test for test environment skip
- Update test DB schema for Event entity columns

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

config/packages/vich_uploader.yaml

@@ -9,10 +9,6 @@ vich_uploader:
             uri_prefix: /uploads/events
             upload_destination: default.storage
             namer: Vich\UploaderBundle\Naming\SmartUniqueNamer
-            directory_namer:
-                service: Vich\UploaderBundle\Naming\CurrentDateDirectoryNamer
-                options:
-                    date_time_format: 'Y/m'
 
         organizer_logo:
             uri_prefix: /uploads/logos

src/EventListener/ExceptionListener.php

@@ -20,7 +20,7 @@ class ExceptionListener
 
     public function __invoke(ExceptionEvent $event): void
     {
-        if ('dev' === $this->kernelEnvironment) {
+        if ('prod' !== $this->kernelEnvironment) {
             return;
         }
 

tests/EventListener/ExceptionListenerTest.php

@@ -25,6 +25,19 @@ class ExceptionListenerTest extends TestCase
         self::assertNull($event->getResponse());
     }
 
+    public function testDoesNothingInTestEnvironment(): void
+    {
+        $twig = $this->createMock(Environment::class);
+        $twig->expects(self::never())->method('render');
+
+        $listener = new ExceptionListener($twig, 'test');
+        $event = $this->createEvent(new \RuntimeException('test'));
+
+        $listener($event);
+
+        self::assertNull($event->getResponse());
+    }
+
     public function testRenders404Template(): void
     {
         $twig = $this->createMock(Environment::class);