Started improvement of validators and respective error messages

src/controllers/api/admin/passwordResetController.js

@@ -14,6 +14,9 @@ GNU Affero General Public License for more details.
 You should have received a copy of the GNU Affero General Public License
 along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
 
+//config
+const config = require('../../../../config.json');
+
 //npm imports
 const {validationResult, matchedData} = require('express-validator');