minor optimization to reuse the HttpClient and added helper function

OpenHarbor.JwtTokenManager.Abstractions/HttpClientExtensions.cs

@@ -0,0 +1,12 @@
+using System.Net.Http.Headers;
+
+namespace OpenHarbor.JwtTokenManager.Abstractions;
+
+public static class HttpClientExtensions
+{
+  public static HttpClient SetJwtAccessToken(this HttpClient httpClient, JwtTokenManagerResult token)
+  {
+    httpClient.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue(token.TokenType.ToString(), token.AccessToken);
+    return httpClient;
+  }
+}

OpenHarbor.JwtTokenManager.Abstractions/OpenHarbor.JwtTokenManager.Abstractions.csproj

@@ -6,6 +6,10 @@
     <Nullable>enable</Nullable>
     <Authors>Mathias Beaulieu-Duncan</Authors>
     <PackageIconUrl>https://gravatar.com/avatar/9cecda5822fc5d4d2e61ec03da571b3d?size=256</PackageIconUrl>
+    <RepositoryUrl>https://git.openharbor.io/Open-Harbor/dotnet-jwt-token-manager</RepositoryUrl>
+    <RepositoryType>git</RepositoryType>
+    <PublishRepositoryUrl>true</PublishRepositoryUrl>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
   </PropertyGroup>
 
 </Project>