IOT-486 fix add error handling for pw

Author: Jeppe Elkjær Jørgensen

src/app/admin/users/user-edit/user-edit.component.html

@@ -31,7 +31,7 @@
         <div class="form-group mt-3 col-12">
             <label class="form-label" for="password">{{'USERS.FORM.PASSWORD' | translate}}</label>*
             <input type="text" class="form-control" id="password" name="password"
-                [placeholder]="'USERS.FORM.PASSWORD-PLACEHOLDER' | translate" maxlength="50" required
+                [placeholder]="'USERS.FORM.PASSWORD-PLACEHOLDER' | translate" minlength="6" maxlength="50" required
                 [(ngModel)]="user.password"
                 [ngClass]="{'is-invalid' : formFailedSubmit && errorFields.includes('password'), 'is-valid' : formFailedSubmit && !errorFields.includes('password')}">
         </div>

src/app/admin/users/user-edit/user-edit.component.ts

@@ -99,7 +99,7 @@ export class UserEditComponent implements OnInit {
     this.errorFields = [];
     this.errorMessages = [];
     if (error.error?.message?.length > 0) {
-      error.error.message[0].children.forEach((err) => {
+      error.error.message.forEach((err) => {
         this.errorFields.push(err.property);
         this.errorMessages = this.errorMessages.concat(
           Object.values(err.constraints)