Require passwords when creating an admin user in the startup wizard

src/controllers/wizard/user/index.html

@@ -11,11 +11,11 @@
                         <div class="fieldDescription">${SelectAdminUsername}</div>
                     </div>
                     <div class="inputContainer">
-                        <input is="emby-input" id="txtManualPassword" type="password" label="${LabelPassword}" />
-                        <div class="fieldDescription">${LeaveBlankToNotSetAPassword}</div>
+                        <input is="emby-input" id="txtManualPassword" type="password" label="${LabelPassword}" required="required" />
+                        <div class="fieldDescription">${PasswordRequiredForAdmin}</div>
                     </div>
                     <div class="inputContainer">
-                        <input is="emby-input" id="txtPasswordConfirm" type="password" label="${LabelPasswordConfirm}" />
+                        <input is="emby-input" id="txtPasswordConfirm" type="password" label="${LabelPasswordConfirm}" required="required" />
                     </div>
                     <p>${MoreUsersCanBeAddedLater}</p>
                 </div>

src/controllers/wizard/user/index.js

@@ -11,19 +11,30 @@ function getApiClient() {
 }
 
 function nextWizardPage() {
-    Dashboard.navigate('wizardlibrary.html');
+    Dashboard.navigate('wizardlibrary.html')
+        .catch(err => {
+            console.error('[Wizard > User] error navigating to library setup', err);
+        });
 }
 
 function onUpdateUserComplete(result) {
-    console.debug('user update complete: ' + result);
+    console.debug('[Wizard > User] user update complete:', result);
     loading.hide();
     nextWizardPage();
 }
 
+async function onUpdateUserError(result) {
+    const message = await result.text();
+    console.warn('[Wizard > User] user update failed:', message);
+    toast(globalize.translate('ErrorDefault'));
+    loading.hide();
+}
+
 function submit(form) {
     loading.show();
     const apiClient = getApiClient();
-    apiClient.ajax({
+    apiClient
+        .ajax({
             type: 'POST',
             data: JSON.stringify({
                 Name: form.querySelector('#txtUsername').value,
@@ -31,7 +42,9 @@ function submit(form) {
             }),
             url: apiClient.getUrl('Startup/User'),
             contentType: 'application/json'
-    }).then(onUpdateUserComplete);
+        })
+        .then(onUpdateUserComplete)
+        .catch(onUpdateUserError);
 }
 
 function onSubmit(e) {

src/strings/en-us.json

@@ -1287,6 +1287,7 @@
     "PackageInstallFailed": "{0} (version {1}) installation failed.",
     "ParentalRating": "Parental rating",
     "PasswordMatchError": "Password and password confirmation must match.",
+    "PasswordRequiredForAdmin": "A password is required for admin accounts.",
     "PasswordResetComplete": "The password has been reset.",
     "PasswordResetConfirmation": "Are you sure you wish to reset the password?",
     "PasswordResetProviderHelp": "Pick a password reset provider to be used when this user requests a password reset.",