Update nuget and theme

src/PicView.Avalonia.MacOS/App.axaml

@@ -6,6 +6,6 @@
     <!--  "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options.  -->
 
     <Application.Styles>
-        <FluentTheme />
+        <SimpleTheme />
     </Application.Styles>
 </Application>

src/PicView.Avalonia.MacOS/PicView.Avalonia.MacOS.csproj

@@ -10,11 +10,13 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.0.6" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\PicView.Avalonia\PicView.Avalonia.csproj" />
+    <ProjectReference Include="..\PicView.Core\PicView.Core.csproj" />
+    <ProjectReference Include="..\PicView.MacOS\PicView.MacOS.csproj" />
   </ItemGroup>
 
   <ItemGroup>

src/PicView.Avalonia.Win32/App.axaml

@@ -1,10 +1,11 @@
-<Application xmlns="https://github.com/avaloniaui"
-             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             x:Class="PicView.Avalonia.Win32.App"
-             RequestedThemeVariant="Default">
-             <!-- "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options. -->
+<Application
+    x:Class="PicView.Avalonia.Win32.App"
+    xmlns="https://github.com/avaloniaui"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    RequestedThemeVariant="Default">
+    <!--  "Default" ThemeVariant follows system theme variant. "Dark" or "Light" are other available options.  -->
 
     <Application.Styles>
-        <FluentTheme />
+        <SimpleTheme />
     </Application.Styles>
 </Application>

src/PicView.Avalonia.Win32/PicView.Avalonia.Win32.csproj

@@ -10,11 +10,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Avalonia.Desktop" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia.Desktop" Version="11.0.6" />
   </ItemGroup>
 
   <ItemGroup>
     <ProjectReference Include="..\PicView.Avalonia\PicView.Avalonia.csproj" />
+    <ProjectReference Include="..\PicView.Core\PicView.Core.csproj" />
     <ProjectReference Include="..\PicView.Windows\PicView.Windows.csproj" />
   </ItemGroup>
 

src/PicView.Avalonia/PicView.Avalonia.csproj

@@ -12,11 +12,9 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Avalonia" Version="$(AvaloniaVersion)" />
-    <PackageReference Include="Avalonia.Themes.Fluent" Version="$(AvaloniaVersion)" />
-    <PackageReference Include="Avalonia.Fonts.Inter" Version="$(AvaloniaVersion)" />
-    <PackageReference Include="Avalonia.ReactiveUI" Version="$(AvaloniaVersion)" />
+    <PackageReference Include="Avalonia" Version="11.0.6" />
+    <PackageReference Include="Avalonia.ReactiveUI" Version="11.0.6" />
     <!--Condition below is needed to remove Avalonia.Diagnostics package from build output in Release configuration.-->
-    <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="$(AvaloniaVersion)" />
+    <PackageReference Condition="'$(Configuration)' == 'Debug'" Include="Avalonia.Diagnostics" Version="11.0.6" />
   </ItemGroup>
 </Project>