feat(managementservice): MgmtDeployArea — Deployer-only, scoped by the area's owning site (fail-closed on an unknown area), long-running like MgmtDeploySite (Gitea #40)

src/ZB.MOM.WW.ScadaBridge.ManagementService/ManagementEndpoints.cs

@@ -50,10 +50,10 @@ public static class ManagementEndpoints
     [
         typeof(ImportBundleCommand), typeof(PreviewBundleCommand), typeof(ExportBundleCommand),
         typeof(MgmtDeployArtifactsCommand), typeof(MgmtDeployInstanceCommand),
-        // A bulk site deploy is by construction the longest command in the set —
+        // A bulk site (or area-subtree) deploy is by construction the longest command in the set —
         // it is N instance deploys, so it must never inherit the ordinary Ask
         // timeout or the caller would 504 while the batch is still applying.
-        typeof(MgmtDeploySiteCommand),
+        typeof(MgmtDeploySiteCommand), typeof(MgmtDeployAreaCommand),
         // Flow Debugger (design 2026-09-05 §7.1): a Live run lasts up to the method timeout
         // (+ grace) or the value-change wait window — never the ordinary Ask timeout.
         typeof(FlowDebugRunMethodCommand), typeof(FlowDebugRunValueChangeCommand),
@@ -73,7 +73,8 @@ public static class ManagementEndpoints
     public static TimeSpan ResolveAskTimeout(ManagementServiceOptions? options, Type commandType)
         => LongRunningCommands.Contains(commandType)
             ? (options is { LongRunningCommandTimeout.Ticks: > 0 } o ? o.LongRunningCommandTimeout : DefaultLongRunningTimeout)
-                + (commandType == typeof(MgmtDeploySiteCommand) ? TimeSpan.FromMinutes(1) : TimeSpan.Zero)
+                + (commandType == typeof(MgmtDeploySiteCommand) || commandType == typeof(MgmtDeployAreaCommand)
+                    ? TimeSpan.FromMinutes(1) : TimeSpan.Zero)
             : ResolveAskTimeout(options);
 
     /// <summary>Registers the <c>POST /management</c> endpoint on the given route builder.</summary>