UI - Implemented tray icon

UI - Moved dialog service to the shared UI project
UI - Implemented autorun

src/Artemis.UI.Shared/Screens/Dialogs/ConfirmDialogView.xaml

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+<UserControl x:Class="Artemis.UI.Shared.Screens.Dialogs.ConfirmDialogView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:s="https://github.com/canton7/Stylet"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:dialogs="clr-namespace:Artemis.UI.Shared.Screens.Dialogs"
+             mc:Ignorable="d"
+             d:DesignHeight="163.274" d:DesignWidth="254.425"
+             d:DataContext="{d:DesignInstance dialogs:ConfirmDialogViewModel}">
+    <StackPanel Margin="16">
+        <TextBlock Style="{StaticResource MaterialDesignHeadline6TextBlock}" Text="{Binding Header}" TextWrapping="Wrap" />
+        <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Margin="0 20 0 20" Text="{Binding Text}" TextWrapping="Wrap" />
+
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Style="{StaticResource MaterialDesignFlatButton}" IsCancel="True" Margin="0 8 8 0"
+                    Command="{s:Action Cancel}" Content="{Binding CancelText}" />
+            <Button Style="{StaticResource MaterialDesignFlatButton}" IsDefault="True" Margin="0 8 0 0"
+                    Command="{s:Action Confirm}" Content="{Binding ConfirmText}" />
+        </StackPanel>
+    </StackPanel>
+</UserControl>

src/Artemis.UI.Shared/Screens/Dialogs/ConfirmDialogViewModel.cs

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+using Artemis.UI.Shared.Services.Dialog;
+
+namespace Artemis.UI.Shared.Screens.Dialogs
+{
+    public class ConfirmDialogViewModel : DialogViewModelBase
+    {
+        public ConfirmDialogViewModel(string header, string text, string confirmText, string cancelText)
+        {
+            Header = header;
+            Text = text;
+            ConfirmText = confirmText;
+            CancelText = cancelText;
+        }
+
+        public string Header { get; }
+        public string Text { get; }
+        public string ConfirmText { get; }
+        public string CancelText { get; }
+
+        public void Confirm()
+        {
+            Session.Close(true);
+        }
+
+        public void Cancel()
+        {
+            Session.Close(false);
+        }
+    }
+}

src/Artemis.UI.Shared/Screens/Dialogs/ExceptionDialogView.xaml

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+<UserControl x:Class="Artemis.UI.Shared.Screens.Dialogs.ExceptionDialogView"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:s="https://github.com/canton7/Stylet"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:dialogs="clr-namespace:Artemis.UI.Shared.Screens.Dialogs"
+             xmlns:avalonedit="http://icsharpcode.net/sharpdevelop/avalonedit"
+             mc:Ignorable="d"
+             d:DesignHeight="163.274" d:DesignWidth="254.425"
+             d:DataContext="{d:DesignInstance dialogs:ExceptionDialogViewModel}">
+    <StackPanel Margin="16">
+        <TextBlock Style="{StaticResource MaterialDesignHeadline6TextBlock}" Text="{Binding Header}" TextWrapping="Wrap" />
+        <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Margin="0 20 0 20" Text="{Binding Exception.Message}" TextWrapping="Wrap" />
+
+        <Separator></Separator>
+        <TextBlock Style="{StaticResource MaterialDesignBody1TextBlock}" Text="Stack trace" TextWrapping="Wrap" FontWeight="Bold" Margin="20 5 0 0"/>
+        <avalonedit:TextEditor SyntaxHighlighting="C#" 
+                               FontFamily="Consolas" 
+                               FontSize="10pt" 
+                               IsReadOnly="True" 
+                               Document="{Binding Document}" 
+                               HorizontalScrollBarVisibility="Auto" 
+                               VerticalScrollBarVisibility="Auto"
+                               Margin="0 10"/>
+        <Separator></Separator>
+
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Style="{StaticResource MaterialDesignFlatButton}" IsDefault="True" Margin="0 8 0 0"
+                    Command="{s:Action Close}" Content="Close" />
+        </StackPanel>
+    </StackPanel>
+</UserControl>

src/Artemis.UI.Shared/Screens/Dialogs/ExceptionDialogViewModel.cs

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+using System;
+using Artemis.UI.Shared.Services.Dialog;
+using ICSharpCode.AvalonEdit;
+using ICSharpCode.AvalonEdit.Document;
+
+namespace Artemis.UI.Shared.Screens.Dialogs
+{
+    public class ExceptionDialogViewModel : DialogViewModelBase
+    {
+        public ExceptionDialogViewModel(string message, Exception exception)
+        {
+            Header = message;
+            Exception = exception;
+            Document = new TextDocument(new StringTextSource(exception.StackTrace));
+        }
+
+        public string Header { get; }
+        public Exception Exception { get; }
+
+        public IDocument Document { get; set; }
+
+        public void Close()
+        {
+            Session.Close();
+        }
+    }
+}