stub black theme

src/App/App.csproj

@@ -114,6 +114,9 @@
       <DesignTime>True</DesignTime>
       <AutoGen>True</AutoGen>
     </Compile>
+    <Compile Update="Styles\Black.xaml.cs">
+      <DependentUpon>Black.xaml</DependentUpon>
+    </Compile>
     <Compile Update="Styles\Variables.xaml.cs">
       <DependentUpon>Variables.xaml</DependentUpon>
     </Compile>

src/App/Styles/Black.xaml

@@ -0,0 +1,39 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<ResourceDictionary xmlns="http://xamarin.com/schemas/2014/forms"
+                    xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+                    x:Class="Bit.App.Styles.Black">
+    <Color x:Key="TextColor">#ffffff</Color>
+    <Color x:Key="PrimaryColor">#52bdfb</Color>
+    <Color x:Key="DangerColor">#ff3e24</Color>
+    <Color x:Key="SuccessColor">#00a65a</Color>
+    <Color x:Key="InfoColor">#555555</Color>
+    <Color x:Key="WarningColor">#bf7e16</Color>
+    <Color x:Key="MutedColor">#a3a3a3</Color>
+    <Color x:Key="PasswordNumberColor">#52bdfb</Color>
+    <Color x:Key="PasswordSpecialColor">#ff7c70</Color>
+    <Color x:Key="ButtonColor">#e0e0e0</Color>
+
+    <Color x:Key="BorderColor">#191919</Color>
+    <Color x:Key="DisabledIconColor">#c7c7cd</Color>
+
+    <Color x:Key="BoxBorderColor">#191919</Color>
+    <Color x:Key="BoxHeaderTextColor">#52bdfb</Color>
+
+    <Color x:Key="TitleTextColor">#ffffff</Color>
+    <Color x:Key="TitleEntryTextColor">#ffffff</Color>
+    <Color x:Key="TitleEntryPlaceholderColor">#707070</Color>
+
+    <Color x:Key="ListItemBorderColor">#191919</Color>
+    <Color x:Key="ListHeaderTextColor">#52bdfb</Color>
+
+    <Color x:Key="SliderThumbColor">#B9B9B9</Color>
+    <Color x:Key="SliderThumbBorderColor">#000000</Color>
+    <Color x:Key="SliderTrackColor">#52bdfb</Color>
+
+    <Color x:Key="FabColor">#52bdfb</Color>
+    <Color x:Key="FabPressedColor">#3ea1da</Color>
+
+    <Color x:Key="TabBarBackgroundColor">#212121</Color>
+    <Color x:Key="TabBarItemColor">#C0C0C0</Color>
+    <Color x:Key="TabBarSelectedItemColor">#52bdfb</Color>
+</ResourceDictionary>

src/App/Styles/Black.xaml.cs

@@ -0,0 +1,12 @@
+using Xamarin.Forms;
+
+namespace Bit.App.Styles
+{
+    public partial class Black : ResourceDictionary
+    {
+        public Black()
+        {
+            InitializeComponent();
+        }
+    }
+}

src/App/Utilities/ThemeManager.cs

@@ -21,6 +21,10 @@ namespace Bit.App.Utilities
             {
                 Application.Current.Resources.MergedDictionaries.Add(new Dark());
             }
+            else if(name == "black")
+            {
+                Application.Current.Resources.MergedDictionaries.Add(new Black());
+            }
             else
             {
                 Application.Current.Resources.MergedDictionaries.Add(new Light());