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>

frontend/pages/shipment/[[id]].vue

@@ -18,11 +18,11 @@
         <ShipmentForm v-if="!storeShipment || storeShipment.currentStep === 0" ref="shipmentFormRef"/>
         <WorkflowWeight
             v-if="storeShipment?.currentStep === 1"
-            ref="grossWeightRef"
-            mode="gross"
+            ref="tareWeightRef"
+            mode="tare"
             entity-name="shipment"
             api-resource="shipments"
-            :title-label="shipmentConfig.weighingLabels.gross"
+            :title-label="shipmentConfig.weighingLabels.tare"
             :is-final="false"
             :entity="storeShipment"
             :get-weight-from-scale="getWeightShipment"
@@ -34,11 +34,11 @@
         <ShipmentLoading v-if="storeShipment?.currentStep === 2"/>
         <WorkflowWeight
             v-if="storeShipment?.currentStep === 3"
-            ref="tareWeightRef"
-            mode="tare"
+            ref="grossWeightRef"
+            mode="gross"
             entity-name="shipment"
             api-resource="shipments"
-            :title-label="shipmentConfig.weighingLabels.tare"
+            :title-label="shipmentConfig.weighingLabels.gross"
             :is-final="true"
             :entity="storeShipment"
             :get-weight-from-scale="getWeightShipment"