Code Cleanup

Author: loop8ack

src/Directory.Build.props

@@ -5,6 +5,7 @@
     <LangVersion>preview</LangVersion>
     <Nullable>enable</Nullable>
     <TreatWarningsAsErrors>true</TreatWarningsAsErrors>
+    <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
 </Project>

src/ExtensionManager.Manifest/IManifest.cs

@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-
 using ExtensionManager.VisualStudio.Extensions;
 
 namespace ExtensionManager.Manifest;

src/ExtensionManager.Manifest/IManifestService.cs

@@ -1,6 +1,3 @@
-using System.Threading;
-using System.Threading.Tasks;
-
 namespace ExtensionManager.Manifest;
 
 public interface IManifestService

src/ExtensionManager.Manifest/Internal/ManifestService.cs

@@ -1,9 +1,3 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Threading;
-using System.Threading.Tasks;
-
 using ExtensionManager.Manifest.Internal.Models;
 using ExtensionManager.VisualStudio.Extensions;
 

src/ExtensionManager.Manifest/Internal/ManifestVersion.cs

@@ -1,11 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
 using System.Text.Json;
-using System.Text.Json.Serialization;
-using System.Threading;
-using System.Threading.Tasks;
 
 using ExtensionManager.Manifest.Internal.Versions;
 

src/ExtensionManager.Manifest/Internal/Models/ManifestDto.cs

@@ -1,6 +1,3 @@
-using System;
-using System.Collections.Generic;
-
 using ExtensionManager.VisualStudio.Extensions;
 
 namespace ExtensionManager.Manifest.Internal.Models;

src/ExtensionManager.Manifest/Internal/ThrowHelper.cs

@@ -1,5 +1,3 @@
-using System;
-
 namespace ExtensionManager.Manifest.Internal;
 
 internal static class ThrowHelper

src/ExtensionManager.Manifest/Internal/Versions/V0ManifestVersion.cs

@@ -1,10 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Threading;
-using System.Threading.Tasks;
 
 using ExtensionManager.Manifest.Internal.Models;
 using ExtensionManager.VisualStudio.Extensions;

src/ExtensionManager.Manifest/Internal/Versions/V1ManifestVersion.cs

@@ -1,10 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
 using System.Text.Json;
 using System.Text.Json.Serialization;
-using System.Threading;
-using System.Threading.Tasks;
 
 using ExtensionManager.Manifest.Internal.Models;
 using ExtensionManager.VisualStudio.Extensions;

src/ExtensionManager.Shared/System.Runtime.CompilerServices/CompilerFeatureRequiredAttribute.cs

@@ -1,8 +1,8 @@
 // Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 
-using System.Diagnostics.CodeAnalysis;
 using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
 
 namespace System.Runtime.CompilerServices;