[#278] Plan du site (!33)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|        #278          |        Plan du site         |

## Description de la PR
[#278] Plan du site

## Modification du .env

## Check list

- [ ] Pas de régression
- [x] TU/TI/TF rédigée
- [x] TU/TI/TF OK
- [ ] CHANGELOG modifié

Co-authored-by: Matteo <matteo@yuno.malio.fr>
Reviewed-on: #33
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

migrations/Version20260225131500.php

@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260225131500 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Add arrival_date column to bovine table.';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE bovine ADD arrival_date DATE DEFAULT NULL');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE bovine DROP arrival_date');
+    }
+}