Feat[BE]: implement max target quantity retrieval for kandangs and update routes

internal/modules/production/project_flocks/repositories/projectflock_kandang.repository.go

@@ -85,6 +85,7 @@ func (r *projectFlockKandangRepositoryImpl) GetByProjectFlockID(ctx context.Cont
 	var records []entity.ProjectFlockKandang
 	if err := r.db.WithContext(ctx).
 		Where("project_flock_id = ?", projectFlockID).
+		Preload("Kandang").
 		Find(&records).Error; err != nil {
 		return nil, err
 	}