Add unit tests for KubernetesCluster, Tenant, ServiceInstance, and RegisterClusterHandler

- Implement tests for KubernetesCluster including registration, connectivity status, and error handling.
- Create tests for Tenant creation, member management, and status changes.
- Add tests for ServiceInstance provisioning and state management.
- Introduce RegisterClusterHandler tests to validate registration requests and error scenarios.
- Set up project files for new test projects with necessary dependencies.

src/EntKube.Web/EntKube.Web.csproj

@@ -0,0 +1,28 @@
+<Project Sdk="Microsoft.NET.Sdk.Web">
+
+  <PropertyGroup>
+    <TargetFramework>net10.0</TargetFramework>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <UserSecretsId>aspnet-EntKube_Web-e46010b0-5a46-448f-afbc-8bd8311cd127</UserSecretsId>
+    <BlazorDisableThrowNavigationException>true</BlazorDisableThrowNavigationException>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <None Update="Data\app.db" CopyToOutputDirectory="PreserveNewest" ExcludeFromSingleFile="true" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\EntKube.Web.Client\EntKube.Web.Client.csproj" />
+    <PackageReference Include="Microsoft.AspNetCore.Components.WebAssembly.Server" Version="10.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Diagnostics.EntityFrameworkCore" Version="10.0.1" />
+    <PackageReference Include="Microsoft.AspNetCore.Identity.EntityFrameworkCore" Version="10.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.1" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Tools" Version="10.0.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\EntKube.SharedKernel\EntKube.SharedKernel.csproj" />
+  </ItemGroup>
+
+</Project>