First backend rewrite to Microsoft Dependency injection

Example.Load/Example.Load.csproj

@@ -13,4 +13,8 @@
       <ProjectReference Include="..\Example.Shared\Example.Shared.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="9.0.7" />
+    </ItemGroup>
+
 </Project>