Add show/hide button to password prompt (#1034)

src/app/components/password-reprompt.component.html

@@ -0,0 +1,39 @@
+<div class="modal fade" tabindex="-1" role="dialog" aria-modal="true" aria-labelledby="confirmUserTitle">
+    <div class="modal-dialog modal-dialog-scrollable" role="document">
+        <form class="modal-content" #form (ngSubmit)="submit()">
+            <div class="modal-header">
+                <h2 class="modal-title" id="confirmUserTitle">
+                    {{'passwordConfirmation' | i18n}}
+                </h2>
+                <button type="button" class="close" data-dismiss="modal">
+                    <span aria-hidden="true">&times;</span>
+                </button>
+            </div>
+            <div class="modal-body">
+                {{'passwordConfirmationDesc' | i18n}}
+
+                <div class="form-group">
+                    <label for="masterPassword">{{'masterPass' | i18n}}</label>
+                    <div class="d-flex">
+                        <input id="masterPassword" type="{{showPassword ? 'text' : 'password'}}"
+                            name="MasterPassword" class="text-monospace form-control" [(ngModel)]="masterPassword"
+                            required appAutofocus appInputVerbatim>
+                        <button type="button" class="ml-1 btn btn-link" appA11yTitle="{{'toggleVisibility' | i18n}}"
+                            (click)="togglePassword()">
+                            <i class="fa fa-lg" aria-hidden="true"
+                                [ngClass]="{'fa-eye': !showPassword, 'fa-eye-slash': showPassword}"></i>
+                        </button>
+                    </div>
+                </div>
+            </div>
+            <div class="modal-footer">
+                <button type="submit" class="btn btn-primary btn-submit" appBlurClick>
+                    <span>{{'ok' | i18n}}</span>
+                </button>
+                <button type="button" class="btn btn-outline-secondary" data-dismiss="modal">
+                    {{'cancel' | i18n}}
+                </button>
+            </div>
+        </form>
+    </div>
+</div>

src/app/components/password-reprompt.component.ts

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+import { Component } from '@angular/core';
+
+import { PasswordRepromptComponent as BasePasswordRepromptComponent } from 'jslib-angular/components/password-reprompt.component';
+
+@Component({
+    templateUrl: 'password-reprompt.component.html',
+})
+export class PasswordRepromptComponent extends BasePasswordRepromptComponent {}