Refactor code structure and optimize performance across multiple modules

src/__Libraries/StellaOps.Cryptography.Plugin.SmRemote.Tests/SmRemoteHttpProviderTests.cs

@@ -15,13 +15,15 @@ namespace StellaOps.Cryptography.Plugin.SmRemote.Tests;
 
 public class SmRemoteHttpProviderTests
 {
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task Service_EndToEnd_SignsAndVerifies()
     {
         Environment.SetEnvironmentVariable("SM_SOFT_ALLOWED", "1");
         using var app = new WebApplicationFactory<Program>()
             .WithWebHostBuilder(_ => { });
 
+using StellaOps.TestKit;
         var client = app.CreateClient();
         var status = await client.GetFromJsonAsync<SmStatusResponse>("/status");
         status.Should().NotBeNull();
@@ -39,7 +41,8 @@ public class SmRemoteHttpProviderTests
         verify!.Valid.Should().BeTrue();
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task SignsAndVerifiesViaHttp()
     {
         var handler = new StubHandler();