feat(security): complete capability messaging workflows

Tiku.Infrastructure/Messaging/BackgroundJobDispatcher.cs

@@ -0,0 +1,40 @@
+using MassTransit;
+using Tiku.Application.Jobs;
+using Tiku.Contracts;
+
+namespace Tiku.Infrastructure.Messaging;
+
+internal sealed class NullBackgroundJobDispatcher : IBackgroundJobDispatcher
+{
+    public bool IsEnabled => false;
+
+    public Task DispatchAsync(
+        Guid jobId,
+        Guid tenantId,
+        string jobType,
+        string correlationId,
+        CancellationToken cancellationToken = default) => Task.CompletedTask;
+}
+
+internal sealed class MassTransitBackgroundJobDispatcher(IPublishEndpoint publishEndpoint) :
+    IBackgroundJobDispatcher
+{
+    public bool IsEnabled => true;
+
+    public Task DispatchAsync(
+        Guid jobId,
+        Guid tenantId,
+        string jobType,
+        string correlationId,
+        CancellationToken cancellationToken = default) =>
+        publishEndpoint.Publish(
+            new BackgroundJobRequestedV1(
+                Guid.NewGuid(),
+                jobId,
+                tenantId,
+                jobType,
+                DateTimeOffset.UtcNow,
+                correlationId),
+            context => context.MessageId = jobId,
+            cancellationToken);
+}