Resolve "Loading session: default equipmenet is removed"

Closes #66 (closed)

src/app/components/dialog/dialog-load-session/dialog-load-session/dialog-load-session.component.ts

@@ -126,8 +126,12 @@ export class DialogLoadSessionComponent {
     session.gaugings = selectedGaugings;
 
     if (this.clearCurrentSession) {
-      // Remplace les éléments existants
-      this.equipmentService.updateEquipment(session.equipment);
+      // Remplace les éléments existants tout en gardant l'équipement par défaut
+      const defaultEquipment = this.equipmentService.getAllEquipment().filter(material => material.id ==='666');
+      this.equipmentService.updateEquipment([
+        ...defaultEquipment,
+        ...session.equipment
+      ]);
       this.gaugingService.updateGaugingList(session.gaugings);
     } else {
       // Ajoute aux éléments existants