Frontend gaps fill work. Testing fixes work. Auditing in progress.

src/Integrations/StellaOps.Integrations.WebService/Infrastructure/Abstractions.cs

@@ -0,0 +1,27 @@
+using StellaOps.Integrations.Core;
+
+namespace StellaOps.Integrations.WebService;
+
+/// <summary>
+/// Publishes integration lifecycle events to downstream consumers.
+/// </summary>
+public interface IIntegrationEventPublisher
+{
+    Task PublishAsync(IntegrationEvent @event, CancellationToken cancellationToken = default);
+}
+
+/// <summary>
+/// Logs integration audit events.
+/// </summary>
+public interface IIntegrationAuditLogger
+{
+    Task LogAsync(string action, Guid integrationId, string? userId, object? details, CancellationToken cancellationToken = default);
+}
+
+/// <summary>
+/// Resolves AuthRef URIs to secret values.
+/// </summary>
+public interface IAuthRefResolver
+{
+    Task<string?> ResolveAsync(string authRefUri, CancellationToken cancellationToken = default);
+}