Add logo upload to admin organizer edit page

Admin can now view the current logo and upload a new one via the
organizer edit form. Uses VichUploader with the existing organizer_logo
mapping. Adds test with fixture image.

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

src/Controller/AdminController.php

@@ -472,6 +472,12 @@ class AdminController extends AbstractController
             $user->setCity(trim($request->request->getString('city')));
             $user->setOffer($request->request->getString('offer'));
             $user->setCommissionRate((float) $request->request->getString('commission_rate'));
+
+            $logoFile = $request->files->get('logo');
+            if ($logoFile) {
+                $user->setLogoFile($logoFile);
+            }
+
             $em->flush();
 
             $this->addFlash('success', sprintf('Organisateur %s %s mis a jour.', $user->getFirstName(), $user->getLastName()));

templates/admin/edit_organizer.html.twig

@@ -8,7 +8,7 @@
     <p class="font-bold text-gray-500 italic">{{ user.companyName }} — {{ user.email }}</p>
 </div>
 
-<form method="post" action="{{ path('app_admin_edit_organizer', {id: user.id}) }}">
+<form method="post" action="{{ path('app_admin_edit_organizer', {id: user.id}) }}" enctype="multipart/form-data">
     <div class="flex flex-wrap gap-6 mb-8">
         <div class="flex-1 min-w-[300px]">
             <div class="admin-card">
@@ -99,6 +99,29 @@
         </div>
     </div>
 
+    <div class="flex flex-wrap gap-6 mb-8">
+        <div class="flex-1 min-w-[300px]">
+            <div class="admin-card">
+                <h2 class="text-sm font-black uppercase tracking-widest mb-4">Logo</h2>
+                <div class="flex items-center gap-6">
+                    {% if user.logoName %}
+                        <div class="shrink-0">
+                            <img src="{{ vich_uploader_asset(user, 'logoFile') }}" alt="Logo {{ user.companyName }}" class="w-24 h-24 object-contain border-2 border-gray-900">
+                        </div>
+                    {% else %}
+                        <div class="w-24 h-24 border-2 border-dashed border-gray-300 flex items-center justify-center shrink-0">
+                            <span class="text-xs text-gray-400 font-bold uppercase">Aucun logo</span>
+                        </div>
+                    {% endif %}
+                    <div class="flex-1">
+                        <label for="edit_logo" class="admin-form-label font-black uppercase text-gray-400">Changer le logo</label>
+                        <input type="file" id="edit_logo" name="logo" accept="image/*" class="admin-form-input-lg">
+                    </div>
+                </div>
+            </div>
+        </div>
+    </div>
+
     <div class="flex gap-3">
         <button type="submit"
             class="admin-btn-lg font-black uppercase text-sm tracking-widest hover:bg-green-500 hover:text-black transition-all">

tests/Controller/AdminControllerTest.php

@@ -509,6 +509,42 @@ class AdminControllerTest extends WebTestCase
         self::assertSame(0.5, $orga->getCommissionRate());
     }
 
+    public function testEditOrganizerWithLogo(): void
+    {
+        $client = static::createClient();
+        $em = static::getContainer()->get(EntityManagerInterface::class);
+        $admin = $this->createUser(['ROLE_ROOT']);
+        $orga = $this->createOrganizer($em);
+        $orga->setIsApproved(true);
+        $orga->setOffer('basic');
+        $orga->setCommissionRate(3.0);
+        $em->flush();
+
+        $logo = new \Symfony\Component\HttpFoundation\File\UploadedFile(
+            __DIR__.'/../fixtures/logo.png',
+            'logo.png',
+            'image/png',
+            null,
+            true,
+        );
+
+        $client->loginUser($admin);
+        $client->request('POST', '/admin/organisateur/'.$orga->getId().'/modifier', [
+            'first_name' => $orga->getFirstName(),
+            'last_name' => $orga->getLastName(),
+            'email' => $orga->getEmail(),
+            'company_name' => $orga->getCompanyName(),
+            'siret' => $orga->getSiret(),
+            'offer' => 'basic',
+            'commission_rate' => '3',
+        ], ['logo' => $logo]);
+
+        self::assertResponseRedirects('/admin/organisateurs?tab=approved');
+
+        $em->refresh($orga);
+        self::assertNotNull($orga->getLogoName());
+    }
+
     public function testEditOrganizerRedirectsIfNotApproved(): void
     {
         $client = static::createClient();