feat(commons): add deploy/admin/audit/redundancy/fleet message contracts

src/Core/ZB.MOM.WW.OtOpcUa.Commons/Messages/Admin/StartDeploymentResult.cs

@@ -0,0 +1,23 @@
+using ZB.MOM.WW.OtOpcUa.Commons.Types;
+
+namespace ZB.MOM.WW.OtOpcUa.Commons.Messages.Admin;
+
+public enum StartDeploymentOutcome
+{
+    Accepted,
+    NoChanges,
+    AnotherDeploymentInFlight,
+    Rejected,
+}
+
+/// <summary>
+/// Reply from the <c>AdminOperationsActor</c> singleton. <c>Accepted</c> means the snapshot
+/// was sealed and a <c>Deployment</c> row was created; the in-flight deployment can be
+/// tracked through fleet-status broadcasts.
+/// </summary>
+public sealed record StartDeploymentResult(
+    StartDeploymentOutcome Outcome,
+    DeploymentId? DeploymentId,
+    RevisionHash? RevisionHash,
+    string? Message,
+    CorrelationId CorrelationId);