feat(tenant): add Desfile footer background asset migration

- Add footer background image for Desfile Pura Tendencia
- Upload and associate the asset with the tenant during migration
- Extend migration coverage to verify attachment creation and storage

database/migrations/2026_08_12_060000_set_desfile_footer_background_image.php

@@ -0,0 +1,78 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+
+return new class extends Migration
+{
+    private const TENANT_CODE = 'desfile_pura_tendencia';
+
+    private const FILENAME = 'desfile_pura_tendencia_footer_background.png';
+
+    public function up(): void
+    {
+        $tenant = DB::table('tenants')
+            ->where('codigo', self::TENANT_CODE)
+            ->first(['id', 'footer_bg_image_id']);
+
+        if ($tenant === null || $tenant->footer_bg_image_id !== null) {
+            return;
+        }
+
+        $sourcePath = public_path(
+            'images/tennants/desfile_pura_tendencia/'.self::FILENAME
+        );
+
+        if (! is_file($sourcePath)) {
+            throw new RuntimeException("Image not found at path: {$sourcePath}");
+        }
+
+        $contents = file_get_contents($sourcePath);
+
+        if ($contents === false) {
+            throw new RuntimeException("Could not read image at path: {$sourcePath}");
+        }
+
+        $key = (string) Str::uuid();
+        $storedPath = 'tenants/'.self::TENANT_CODE.'/'.$key.'.png';
+
+        if (! Storage::disk('s3')->put($storedPath, $contents)) {
+            throw new RuntimeException("Could not store image at path: {$storedPath}");
+        }
+
+        try {
+            DB::transaction(function () use ($contents, $key, $storedPath): void {
+                $attachmentId = DB::table('attachments')->insertGetId([
+                    'key' => $key,
+                    'path' => $storedPath,
+                    'filename' => self::FILENAME,
+                    'type' => 'image',
+                    'mime_type' => 'image/png',
+                    'extension' => 'png',
+                    'size' => strlen($contents),
+                    'created_at' => now(),
+                    'updated_at' => now(),
+                ]);
+
+                DB::table('tenants')
+                    ->where('codigo', self::TENANT_CODE)
+                    ->update([
+                        'footer_bg_image_id' => $attachmentId,
+                        'updated_at' => now(),
+                    ]);
+            });
+        } catch (Throwable $throwable) {
+            Storage::disk('s3')->delete($storedPath);
+
+            throw $throwable;
+        }
+    }
+
+    public function down(): void
+    {
+        // The attachment may already be referenced externally; keep this data
+        // migration irreversible instead of deleting a potentially active asset.
+    }
+};

tests/Feature/Migrations/CreateDesfilePuraTendenciaTenantTest.php

@@ -31,6 +31,11 @@ class CreateDesfilePuraTendenciaTenantTest extends TestCase
         );
         $migration->up();
 
+        $footerBackgroundMigration = require database_path(
+            'migrations/2026_08_12_060000_set_desfile_footer_background_image.php'
+        );
+        $footerBackgroundMigration->up();
+
         $this->assertDatabaseHas('tenants', [
             'codigo' => 'desfile_pura_tendencia',
             'nombre' => 'Desfile Pura Tendencia',
@@ -85,11 +90,20 @@ class CreateDesfilePuraTendenciaTenantTest extends TestCase
             'filename' => 'desfile_pura_tendencia_hero.png',
             'type' => 'image',
         ]);
+        $footerBackgroundImageId = DB::table('tenants')
+            ->where('codigo', 'desfile_pura_tendencia')
+            ->value('footer_bg_image_id');
+        $this->assertDatabaseHas('attachments', [
+            'id' => $footerBackgroundImageId,
+            'filename' => 'desfile_pura_tendencia_footer_background.png',
+            'type' => 'image',
+        ]);
 
         foreach ([
             'desfile_pura_tendencia_header.png',
             'desfile_pura_tendencia_footer.png',
             'desfile_pura_tendencia_hero.png',
+            'desfile_pura_tendencia_footer_background.png',
             'entrada_pasarela.png',
         ] as $filename) {
             $path = DB::table('attachments')->where('filename', $filename)->value('path');