Refactor code structure and optimize performance across multiple modules

src/Signals/__Tests/StellaOps.Signals.Tests/EdgeBundleIngestionServiceTests.cs

@@ -9,6 +9,8 @@ using StellaOps.Signals.Options;
 using StellaOps.Signals.Services;
 using Xunit;
 
+
+using StellaOps.TestKit;
 namespace StellaOps.Signals.Tests;
 
 public class EdgeBundleIngestionServiceTests
@@ -25,7 +27,8 @@ public class EdgeBundleIngestionServiceTests
         _service = new EdgeBundleIngestionService(NullLogger<EdgeBundleIngestionService>.Instance, options);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task IngestAsync_ParsesBundleAndStoresDocument()
     {
         // Arrange
@@ -58,7 +61,8 @@ public class EdgeBundleIngestionServiceTests
         Assert.Contains("cas://reachability/edges/", result.CasUri);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task IngestAsync_TracksRevokedEdgesForQuarantine()
     {
         // Arrange
@@ -87,7 +91,8 @@ public class EdgeBundleIngestionServiceTests
         Assert.True(result.Quarantined);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task IsEdgeRevokedAsync_ReturnsTrueForRevokedEdges()
     {
         // Arrange
@@ -110,7 +115,8 @@ public class EdgeBundleIngestionServiceTests
         Assert.False(await _service.IsEdgeRevokedAsync(TestTenantId, TestGraphHash, "other_func", "some_func"));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task GetBundlesForGraphAsync_ReturnsAllBundlesForGraph()
     {
         // Arrange - ingest multiple bundles
@@ -134,7 +140,8 @@ public class EdgeBundleIngestionServiceTests
         Assert.Contains(bundles, b => b.BundleId == "bundle:2");
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task GetRevokedEdgesAsync_ReturnsOnlyRevokedEdges()
     {
         // Arrange
@@ -162,7 +169,8 @@ public class EdgeBundleIngestionServiceTests
         Assert.All(revokedEdges, e => Assert.True(e.Revoked));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task IngestAsync_WithDsseStream_SetsVerifiedAndDsseFields()
     {
         // Arrange
@@ -191,7 +199,8 @@ public class EdgeBundleIngestionServiceTests
         Assert.EndsWith(".dsse", result.DsseCasUri);
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task IngestAsync_ThrowsOnMissingGraphHash()
     {
         // Arrange
@@ -207,7 +216,8 @@ public class EdgeBundleIngestionServiceTests
         await Assert.ThrowsAsync<InvalidOperationException>(() => _service.IngestAsync(TestTenantId, stream, null));
     }
 
-    [Fact]
+    [Trait("Category", TestCategories.Unit)]
+        [Fact]
     public async Task IngestAsync_UpdatesExistingBundleWithSameId()
     {
         // Arrange