feat(tenant): share website type favicon attachment

tests/Feature/Tenant/WebsiteTypeServiceTest.php

@@ -69,4 +69,31 @@ class WebsiteTypeServiceTest extends TestCase
             'favicon_id' => $favicon->id,
         ]);
     }
+
+    public function test_it_keeps_a_shared_favicon_when_one_website_type_replaces_it(): void
+    {
+        Storage::fake('s3');
+
+        $service = app(WebsiteTypeService::class);
+        $shopIt = $service->create([
+            'codigo' => 'shopit',
+            'nombre' => 'ShopIt',
+            'favicon' => UploadedFile::fake()->image('shared-favicon.png', 32, 32),
+        ]);
+        $sharedFavicon = $shopIt->favicon()->firstOrFail();
+        $onTicket = $service->create([
+            'codigo' => 'onticket',
+            'nombre' => 'OnTicket',
+            'favicon' => $sharedFavicon->key,
+        ]);
+
+        $service->updateOrCreate(
+            ['codigo' => 'shopit'],
+            ['favicon' => UploadedFile::fake()->image('shopit-favicon.png', 32, 32)],
+        );
+
+        $this->assertSame($sharedFavicon->id, $onTicket->fresh()->favicon_id);
+        $this->assertDatabaseHas('attachments', ['id' => $sharedFavicon->id]);
+        Storage::disk('s3')->assertExists($sharedFavicon->path);
+    }
 }