редактирование и удаление сопоставлений

список накладных с позициями

internal/infrastructure/repository/suppliers/postgres.go

@@ -51,6 +51,15 @@ func (r *pgRepository) GetRankedByUsage(serverID uuid.UUID, daysLookBack int) ([
 	return result, err
 }
 
+func (r *pgRepository) GetByID(id uuid.UUID) (*suppliers.Supplier, error) {
+	var supplier suppliers.Supplier
+	err := r.db.Where("id = ? AND is_deleted = ?", id, false).First(&supplier).Error
+	if err != nil {
+		return nil, err
+	}
+	return &supplier, nil
+}
+
 func (r *pgRepository) Count(serverID uuid.UUID) (int64, error) {
 	var count int64
 	err := r.db.Model(&suppliers.Supplier{}).