default to "My Vault" option

src/App/Abstractions/Services/IAppSettingsService.cs

@@ -4,6 +4,7 @@ namespace Bit.App.Abstractions
 {
     public interface IAppSettingsService
     {
+        bool DefaultPageVault { get; set; }
         bool Locked { get; set; }
         DateTime LastActivity { get; set; }
         DateTime LastCacheClear { get; set; }

src/App/Constants.cs

@@ -13,6 +13,7 @@
         public const string SettingDisableTotpCopy = "setting:disableAutoCopyTotp";
         public const string AutofillPersistNotification = "setting:persistNotification";
         public const string AutofillPasswordField = "setting:autofillPasswordField";
+        public const string SettingDefaultPageVault = "setting:defaultPageVault";
 
         public const string PasswordGeneratorLength = "pwGenerator:length";
         public const string PasswordGeneratorUppercase = "pwGenerator:uppercase";

src/App/Pages/MainPage.cs

@@ -1,6 +1,8 @@
 using System;
 using Bit.App.Controls;
 using Xamarin.Forms;
+using XLabs.Ioc;
+using Bit.App.Abstractions;
 
 namespace Bit.App.Pages
 {
@@ -25,7 +27,7 @@ namespace Bit.App.Pages
             Children.Add(toolsNavigation);
             Children.Add(settingsNavigation);
 
-            if(myVault)
+            if(myVault || Resolver.Resolve<IAppSettingsService>().DefaultPageVault)
             {
                 SelectedItem = vaultNavigation;
             }

src/App/Pages/Settings/SettingsFeaturesPage.cs

@@ -25,6 +25,8 @@ namespace Bit.App.Pages
         }
 
         private StackLayout StackLayout { get; set; }
+        private ExtendedSwitchCell DefaultPageVaultCell { get; set; }
+        private Label DefaultPageVaultLabel { get; set; }
         private ExtendedSwitchCell CopyTotpCell { get; set; }
         private Label CopyTotpLabel { get; set; }
         private ExtendedSwitchCell AnalyticsCell { get; set; }
@@ -40,13 +42,30 @@ namespace Bit.App.Pages
 
         private void Init()
         {
+            DefaultPageVaultCell = new ExtendedSwitchCell
+            {
+                Text = AppResources.DefaultPageVault,
+                On = _appSettings.DefaultPageVault
+            };
+
+            var defaultPageVaultTable = new FormTableView(true)
+            {
+                Root = new TableRoot
+                {
+                    new TableSection(Helpers.GetEmptyTableSectionTitle())
+                    {
+                        DefaultPageVaultCell
+                    }
+                }
+            };
+
             WebsiteIconsCell = new ExtendedSwitchCell
             {
                 Text = AppResources.DisableWebsiteIcons,
                 On = _appSettings.DisableWebsiteIcons
             };
 
-            var websiteIconsTable = new FormTableView(true)
+            var websiteIconsTable = new FormTableView
             {
                 Root = new TableRoot
                 {
@@ -91,6 +110,11 @@ namespace Bit.App.Pages
                 }
             };
 
+            DefaultPageVaultLabel = new FormTableLabel(this)
+            {
+                Text = AppResources.DefaultPageVaultDescription
+            };
+
             CopyTotpLabel = new FormTableLabel(this)
             {
                 Text = AppResources.DisableAutoTotpCopyDescription
@@ -110,6 +134,7 @@ namespace Bit.App.Pages
             {
                 Children =
                 {
+                    defaultPageVaultTable, DefaultPageVaultLabel,
                     websiteIconsTable, WebsiteIconsLabel,
                     totpTable, CopyTotpLabel,
                     analyticsTable, AnalyticsLabel
@@ -214,6 +239,7 @@ namespace Bit.App.Pages
         {
             base.OnAppearing();
 
+            DefaultPageVaultCell.OnChanged += DefaultPageVaultCell_Changed;
             AnalyticsCell.OnChanged += AnalyticsCell_Changed;
             WebsiteIconsCell.OnChanged += WebsiteIconsCell_Changed;
             CopyTotpCell.OnChanged += CopyTotpCell_OnChanged;
@@ -231,6 +257,7 @@ namespace Bit.App.Pages
         {
             base.OnDisappearing();
 
+            DefaultPageVaultCell.OnChanged -= DefaultPageVaultCell_Changed;
             AnalyticsCell.OnChanged -= AnalyticsCell_Changed;
             WebsiteIconsCell.OnChanged -= WebsiteIconsCell_Changed;
             CopyTotpCell.OnChanged -= CopyTotpCell_OnChanged;
@@ -246,6 +273,7 @@ namespace Bit.App.Pages
 
         private void Layout_LayoutChanged(object sender, EventArgs e)
         {
+            DefaultPageVaultLabel.WidthRequest = StackLayout.Bounds.Width - DefaultPageVaultLabel.Bounds.Left * 2;
             AnalyticsLabel.WidthRequest = StackLayout.Bounds.Width - AnalyticsLabel.Bounds.Left * 2;
             WebsiteIconsLabel.WidthRequest = StackLayout.Bounds.Width - WebsiteIconsLabel.Bounds.Left * 2;
             CopyTotpLabel.WidthRequest = StackLayout.Bounds.Width - CopyTotpLabel.Bounds.Left * 2;
@@ -267,6 +295,17 @@ namespace Bit.App.Pages
             }
         }
 
+        private void DefaultPageVaultCell_Changed(object sender, ToggledEventArgs e)
+        {
+            var cell = sender as ExtendedSwitchCell;
+            if(cell == null)
+            {
+                return;
+            }
+
+            _appSettings.DefaultPageVault = cell.On;
+        }
+
         private void WebsiteIconsCell_Changed(object sender, ToggledEventArgs e)
         {
             var cell = sender as ExtendedSwitchCell;

src/App/Resources/AppResources.Designer.cs

@@ -880,6 +880,24 @@ namespace Bit.App.Resources {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Default To &quot;My Vault&quot;.
+        /// </summary>
+        public static string DefaultPageVault {
+            get {
+                return ResourceManager.GetString("DefaultPageVault", resourceCulture);
+            }
+        }
+        
+        /// <summary>
+        ///   Looks up a localized string similar to Default to the &quot;My Vault&quot; page instead of &quot;Favorites&quot; whenever I open the app..
+        /// </summary>
+        public static string DefaultPageVaultDescription {
+            get {
+                return ResourceManager.GetString("DefaultPageVaultDescription", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Delete.
         /// </summary>

src/App/Resources/AppResources.resx

@@ -1197,4 +1197,10 @@
   <data name="Collections" xml:space="preserve">
     <value>Collections</value>
   </data>
+  <data name="DefaultPageVault" xml:space="preserve">
+    <value>Default To "My Vault"</value>
+  </data>
+  <data name="DefaultPageVaultDescription" xml:space="preserve">
+    <value>Default to the "My Vault" page instead of "Favorites" whenever I open the app.</value>
+  </data>
 </root>

src/App/Services/AppSettingsService.cs

@@ -14,6 +14,18 @@ namespace Bit.App.Services
             _settings = settings;
         }
 
+        public bool DefaultPageVault
+        {
+            get
+            {
+                return _settings.GetValueOrDefault(Constants.SettingDefaultPageVault, false);
+            }
+            set
+            {
+                _settings.AddOrUpdateValue(Constants.SettingDefaultPageVault, value);
+            }
+        }
+
         public bool Locked
         {
             get