feat : écran bovins, refacto cases, enrichissement bovins, migrations

- Ajout page infrastructure/bovine avec CRUD
- Refacto BuildingCase (suppression Statut, simplification)
- Commande EnrichBovinesCommand pour enrichir les données bovins
- 4 migrations Doctrine
- Mise à jour composables shipment/weighing
- Mise à jour README et CHANGELOG

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

migrations/Version20260410081839.php

@@ -0,0 +1,35 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+/**
+ * Auto-generated Migration: Please modify to your needs!
+ */
+final class Version20260410081839 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return '';
+    }
+
+    public function up(Schema $schema): void
+    {
+        // this up() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE building_case DROP CONSTRAINT fk_de2cee50f6203804');
+        $this->addSql('DROP INDEX idx_de2cee50f6203804');
+        $this->addSql('ALTER TABLE building_case DROP statut_id');
+    }
+
+    public function down(Schema $schema): void
+    {
+        // this down() migration is auto-generated, please modify it to your needs
+        $this->addSql('ALTER TABLE building_case ADD statut_id INT DEFAULT NULL');
+        $this->addSql('ALTER TABLE building_case ADD CONSTRAINT fk_de2cee50f6203804 FOREIGN KEY (statut_id) REFERENCES statut (id) NOT DEFERRABLE INITIALLY IMMEDIATE');
+        $this->addSql('CREATE INDEX idx_de2cee50f6203804 ON building_case (statut_id)');
+    }
+}