fix 2fa button (#1035)

* fix 2fa button

* add code rabbit improvements

Author: lodewiges

app/components/users/otp-settings.hbs

@@ -19,7 +19,7 @@
           <button
             type='button'
             class='btn btn-primary float-end'
-            {{on 'click' disableOTP}}
+            {{action 'disableOTP'}}
           >
             Deactiveren
           </button>
@@ -41,6 +41,7 @@
         <a
           href='https://play.google.com/store/apps/details?id=com.google.android.apps.authenticator2'
           target='_blank'
+          rel='noopener noreferrer'
         >
           Google Authenticator
         </a>
@@ -50,6 +51,7 @@
         <a
           href='https://itunes.apple.com/us/app/authenticator/id766157276?mt=8'
           target='_blank'
+          rel='noopener noreferrer'
         >
           Authenticator
         </a>
@@ -59,6 +61,7 @@
         <a
           href='https://www.microsoft.com/en-us/store/p/microsoft-authenticator/9nblgggzmcj6'
           target='_blank'
+          rel='noopener noreferrer'
         >
           Microsoft Authenticator
         </a>
@@ -87,11 +90,13 @@
         <div class='col-sm-9'>
           <Input
             @type='text'
-            min='6'
             @value={{this.verificationCode}}
             placeholder='Verificatiecode'
             inputmode='numeric'
-            pattern='[0-9]*'
+            minlength='6'
+            maxlength='6'
+            pattern='^[0-9]{6}$'
+            autocomplete='one-time-code'
             required={{true}}
             class='form-control'
             aria-label='Verificatiecode'