update evidence bundle to include new evidence types and implement ProofSpine integration

src/__Libraries/StellaOps.Evidence.Bundle/EvidenceBundle.cs

@@ -1,6 +1,6 @@
 namespace StellaOps.Evidence.Bundle;
 
-/// <summary>A complete evidence bundle for a single finding/alert. Contains all evidence required for triage decision.</summary>
+/// <summary>A complete evidence bundle for a single finding/alert.</summary>
 public sealed class EvidenceBundle
 {
     public string BundleId { get; init; } = Guid.NewGuid().ToString("N");
@@ -16,7 +16,6 @@ public sealed class EvidenceBundle
     public required EvidenceHashSet Hashes { get; init; }
     public required DateTimeOffset CreatedAt { get; init; }
 
-    /// <summary>Compute evidence completeness score (0-4 based on core evidence types).</summary>
     public int ComputeCompletenessScore()
     {
         var score = 0;
@@ -27,7 +26,6 @@ public sealed class EvidenceBundle
         return score;
     }
 
-    /// <summary>Create status summary from evidence.</summary>
     public EvidenceStatusSummary CreateStatusSummary() => new()
     {
         Reachability = Reachability?.Status ?? EvidenceStatus.Unavailable,
@@ -38,7 +36,6 @@ public sealed class EvidenceBundle
         GraphRevision = GraphRevision?.Status ?? EvidenceStatus.Unavailable
     };
 
-    /// <summary>Create DSSE predicate for signing.</summary>
     public EvidenceBundlePredicate ToSigningPredicate() => new()
     {
         BundleId = BundleId,