Исправление ошибок / второй этап

Sailboat/Sailboat/FormBoatCollection.Designer.cs

@@ -1,4 +1,5 @@
-namespace Sailboat
+
+namespace Sailboat
 {
     partial class FormBoatCollection
     {
@@ -259,5 +260,6 @@
         private ToolStripMenuItem LoadToolStripMenuItem;
         private OpenFileDialog openFileDialog;
         private SaveFileDialog saveFileDialog;
+        private EventHandler buttonRemoveBoat_Click;
     }
 }

Sailboat/Sailboat/FormBoatCollection.cs

@@ -7,7 +7,7 @@ using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 using System.Windows.Forms;
-
+using Microsoft.Extensions.Logging;
 using Sailboat.DrawingObjects;
 using Sailboat.Exceptions;
 using Sailboat.Generics;

Sailboat/Sailboat/Program.cs

@@ -1,4 +1,5 @@
 using System;
+using Microsoft.Extensions.DependencyInjection;
 
 namespace Sailboat
 {
@@ -15,15 +16,16 @@ namespace Sailboat
             ApplicationConfiguration.Initialize();
             var services = new ServiceCollection();
             ConfigureServices(services);
-            using (ServiceProvider serviceProvider = services.BuildServiceProvider())
+            ServiceProvider serviceProvider = services.BuildServiceProvider();
                 {
                 Application.Run(serviceProvider.GetRequiredService<FormBoatCollection>());
                 }
+
         }
 
         private static void ConfigureServices(ServiceCollection services)
         {
-            services.AddSingleton<FormBoatCollection>().AddLogging(option =>
+            object value = services.AddSingleton<FormBoatCollection>().AddLogging(option =>
             {
                 string[] path = Directory.GetCurrentDirectory().Split('\\');
                 string pathNeed = "";
@@ -37,6 +39,7 @@ namespace Sailboat
                 option.SetMinimumLevel(LogLevel.Information);
                 option.AddSerilog(logger);
             });
+
         }
     }
 }

Sailboat/Sailboat/Sailboat.csproj

@@ -9,6 +9,7 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
     <PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="8.0.1" />
   </ItemGroup>