feat(uns): equipment detail page shell + Details tab + create-redirect

src/Server/ZB.MOM.WW.OtOpcUa.AdminUI/Uns/IUnsTreeService.cs

@@ -205,6 +205,18 @@ public interface IUnsTreeService
     /// <returns>The cluster's drivers projected to <c>(DriverInstanceId, Display)</c> pairs.</returns>
     Task<IReadOnlyList<(string DriverInstanceId, string Display)>> LoadDriversForClusterAsync(string clusterId, CancellationToken ct = default);
 
+    /// <summary>
+    /// Loads the UNS-line and driver <c>(Id, Display)</c> option lists the equipment page's Details tab
+    /// offers, scoped to the cluster that owns the supplied line: every line in that cluster (for the
+    /// line picker) and that cluster's drivers (reusing <see cref="LoadDriversForClusterAsync"/>).
+    /// Centralizes the resolution the page would otherwise need the loaded tree to perform. Returns
+    /// empty lists when <paramref name="lineId"/> is null/empty or cannot be resolved to a cluster.
+    /// </summary>
+    /// <param name="lineId">The line whose owning cluster scopes the option lists; null/empty yields empties.</param>
+    /// <param name="ct">A token to cancel the load.</param>
+    /// <returns>The cluster-scoped line and driver options, or empty lists when the line can't be resolved.</returns>
+    Task<EquipmentPickContext> LoadEquipmentPickContextAsync(string? lineId, CancellationToken ct = default);
+
     /// <summary>
     /// Creates a new UNS area under a cluster. Fails if an area with the same id already exists.
     /// Whitespace-only notes are stored as <c>null</c>.