Display error messages on form

two new strings need translating in lang/form.

html/form-base.html

@@ -5,6 +5,7 @@
     window.invalidPassword = "{{ .strings.reEnterPasswordInvalid }}";
     window.URLBase = "{{ .urlBase }}";
     window.code = "{{ .code }}";
+    window.messages = JSON.parse({{ .notifications }});
 </script>
 <script src="js/form.js" type="module"></script>
 {{ end }}

html/form.html

@@ -13,7 +13,6 @@
                 <a class="button ~urge !normal full-width center supra submit" href="{{ .jfLink }}" id="create-success-button">{{ .strings.successContinueButton }}</a>
             </div>
         </div>
-        <div id="notification-box"></div>
         <span class="dropdown" tabindex="0" id="lang-dropdown">
             <span class="button ~urge dropdown-button">
                 <i class="ri-global-line"></i>