ターゲットフレームワークをnet10.0に更新し構造を整理

プロジェクト全体のターゲットフレームワークを`net10.0`に更新。
依存関係のバージョン指定を簡素化し、条件付きバージョンを追加。
新しいパッケージ（`MahApps.Metro`、`Prism.Unity`、`Prism.Wpf`）を導入。
ソリューションファイル形式を`.slnx`に移行し、フォルダ構造を整理。
名前空間変更（`Prism.Regions`→`Prism.Navigation.Regions`）を適用。

Author: runceel

Directory.Packages.props

@@ -8,7 +8,19 @@
     <PackageVersion Include="System.Reactive" Version="6.1.0" />
     <!-- Platform Dependencies -->
     <PackageVersion Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.135" />
-    <PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="8.0.7" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="8.0.22" Condition="'$(TargetFramework)' == 'net8.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="9.0.8" Condition="'$(TargetFramework)' == 'net9.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.Web" Version="10.0.0" Condition="'$(TargetFramework)' == 'net10.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="8.0.22" Condition="'$(TargetFramework)' == 'net8.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="9.0.8" Condition="'$(TargetFramework)' == 'net9.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly" Version="10.0.0" Condition="'$(TargetFramework)' == 'net10.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="8.0.22" Condition="'$(TargetFramework)' == 'net8.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="9.0.8" Condition="'$(TargetFramework)' == 'net9.0'" />
+    <PackageVersion Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="10.0.0" Condition="'$(TargetFramework)' == 'net10.0'" />
+    <PackageVersion Include="MahApps.Metro" Version="2.4.11" />
+    <PackageVersion Include="Prism.Unity" Version="9.0.537" />
+    <PackageVersion Include="Prism.Wpf" Version="9.0.537" />
+
     <!-- Test Dependencies -->
     <PackageVersion Include="bunit" Version="1.40.0" />
     <PackageVersion Include="coverlet.collector" Version="6.0.4" />

ReactiveProperty-Samples.sln

@@ -0,0 +1,25 @@
+<Solution>
+  <Folder Name="/BasicSample/">
+    <Project Path="Samples/ReactivePropertyCoreSample.WPF/ReactivePropertyCoreSample.WPF.csproj" />
+    <Project Path="Samples/ReactivePropertySamples.Shared/ReactivePropertySamples.Shared.csproj" />
+    <Project Path="Samples/ReactivePropertySamples.WPF/ReactivePropertySamples.WPF.csproj" />
+  </Folder>
+  <Folder Name="/Blazor/">
+    <Project Path="Samples/Blazor/BlazorSample.Shared/BlazorSample.Shared.csproj" />
+    <Project Path="Samples/Blazor/BlazorSample/BlazorSample.Client/BlazorSample.Client.csproj" />
+    <Project Path="Samples/Blazor/BlazorSample/BlazorSample/BlazorSample.csproj" />
+  </Folder>
+  <Folder Name="/Libraries/">
+    <Project Path="Source/ReactiveProperty.Core/ReactiveProperty.Core.csproj" />
+    <Project Path="Source/ReactiveProperty.NETStandard/ReactiveProperty.NETStandard.csproj" />
+    <Project Path="Source/ReactiveProperty.Platform.Blazor/ReactiveProperty.Platform.Blazor.csproj" />
+    <Project Path="Source/ReactiveProperty.Platform.WPF/ReactiveProperty.Platform.WPF.csproj" />
+  </Folder>
+  <Folder Name="/MultiUIThread/">
+    <Project Path="Samples/MultiUIThreadApp/MultiUIThreadApp.csproj" />
+  </Folder>
+  <Folder Name="/WithPrism/">
+    <Project Path="Samples/Reactive.Todo.Main/Reactive.Todo.Main.csproj" />
+    <Project Path="Samples/Reactive.Todo/Reactive.Todo.csproj" />
+  </Folder>
+</Solution>