fix(central-ui): resolve CentralUI-006 — push-based deployment status via IDeploymentStatusNotifier, remove 10s polling timer

tests/ScadaLink.DeploymentManager.Tests/DeploymentServiceTests.cs

@@ -47,7 +47,9 @@ public class DeploymentServiceTests : TestKit
         var siteRepo = Substitute.For<ISiteRepository>();
         _service = new DeploymentService(
             _repo, siteRepo, _pipeline, _comms, _lockManager, _audit,
-            new DiffService(), options,
+            new DiffService(),
+            new DeploymentStatusNotifier(NullLogger<DeploymentStatusNotifier>.Instance),
+            options,
             NullLogger<DeploymentService>.Instance);
     }
 
@@ -577,6 +579,7 @@ public class DeploymentServiceTests : TestKit
         return new DeploymentService(
             _repo, siteRepo, _pipeline, comms, _lockManager, _audit,
             new DiffService(),
+            new DeploymentStatusNotifier(NullLogger<DeploymentStatusNotifier>.Instance),
             Options.Create(new DeploymentManagerOptions { OperationLockTimeout = TimeSpan.FromSeconds(5) }),
             NullLogger<DeploymentService>.Instance);
     }
@@ -792,6 +795,7 @@ public class DeploymentServiceTests : TestKit
         var service = new DeploymentService(
             _repo, siteRepo, _pipeline, comms, _lockManager, _audit,
             new DiffService(),
+            new DeploymentStatusNotifier(NullLogger<DeploymentStatusNotifier>.Instance),
             Options.Create(new DeploymentManagerOptions
             {
                 OperationLockTimeout = TimeSpan.FromSeconds(5),