Refactor command handlers and Startup

src/AppCommon/FileTime.App.DependencyInjection/DependencyInjection.cs

@@ -1,3 +1,5 @@
+using FileTime.App.Core;
+using FileTime.Core.Services;
 using FileTime.Providers.Local;
 using Microsoft.Extensions.DependencyInjection;
 
@@ -10,6 +12,8 @@ namespace FileTime.App.DependencyInjection
             serviceCollection ??= new ServiceCollection();
 
             return serviceCollection
+                .AddTransient<ITab, Tab>()
+                .AddCoreAppServices()
                 .AddLocalServices();
         }
     }

src/AppCommon/FileTime.App.DependencyInjection/FileTime.App.DependencyInjection.csproj

@@ -10,6 +10,7 @@
   </ItemGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\Providers\FileTime.Providers.Local\FileTime.Providers.Local.csproj" />
+    <ProjectReference Include="..\FileTime.App.Core\FileTime.App.Core.csproj" />
   </ItemGroup>
 
 </Project>