feat(transport): AuditService stamps BundleImportId from correlation context

src/ScadaLink.ConfigurationDatabase/Services/AuditService.cs

@@ -1,12 +1,14 @@
 using System.Text.Json;
 using ScadaLink.Commons.Entities.Audit;
 using ScadaLink.Commons.Interfaces.Services;
+using ScadaLink.Commons.Interfaces.Transport;
 
 namespace ScadaLink.ConfigurationDatabase.Services;
 
 public class AuditService : IAuditService
 {
     private readonly ScadaLinkDbContext _context;
+    private readonly IAuditCorrelationContext _correlationContext;
 
     /// <summary>
     /// Serializer options for audit <c>afterState</c> payloads. Audit writes commit in the
@@ -21,9 +23,10 @@ public class AuditService : IAuditService
         MaxDepth = 32
     };
 
-    public AuditService(ScadaLinkDbContext context)
+    public AuditService(ScadaLinkDbContext context, IAuditCorrelationContext correlationContext)
     {
         _context = context ?? throw new ArgumentNullException(nameof(context));
+        _correlationContext = correlationContext ?? throw new ArgumentNullException(nameof(correlationContext));
     }
 
     public async Task LogAsync(
@@ -40,7 +43,11 @@ public class AuditService : IAuditService
             Timestamp = DateTimeOffset.UtcNow,
             AfterStateJson = afterState != null
                 ? SerializeAfterState(afterState)
-                : null
+                : null,
+            // Stamp the active bundle import id (if any) so audit rows emitted during a
+            // bundle import are attributable to that import session. Null in the normal
+            // interactive code path.
+            BundleImportId = _correlationContext.BundleImportId
         };
 
         // Add to change tracker only — caller is responsible for calling SaveChangesAsync