feat(devicemanager): add selector-based device APIs, selectFeature helper, convenience discovery methods, and ESCL scan completion fallback

ts/interfaces/index.ts

@@ -371,6 +371,37 @@ export type TNetworkScannerEvents = {
   'cancelled': () => void;
 };
 
+// ============================================================================
+// Device Selector Interface
+// ============================================================================
+
+import type { TFeatureType } from './feature.interfaces.js';
+
+/**
+ * Criteria for selecting devices from the manager.
+ * Identity selectors (id, address) match exactly.
+ * Attribute selectors (name, model, manufacturer) match partially (case-insensitive).
+ * Capability selectors filter by feature availability.
+ */
+export interface IDeviceSelector {
+  /** Exact match on device ID */
+  id?: string;
+  /** Exact match on IP address */
+  address?: string;
+  /** Partial match on device name (case-insensitive) */
+  name?: string;
+  /** Partial match on device model (case-insensitive) */
+  model?: string;
+  /** Partial match on manufacturer name (case-insensitive) */
+  manufacturer?: string;
+  /** Device must have this feature */
+  hasFeature?: TFeatureType;
+  /** Device must have ALL of these features */
+  hasFeatures?: TFeatureType[];
+  /** Device must have ANY of these features */
+  hasAnyFeature?: TFeatureType[];
+}
+
 // ============================================================================
 // Feature Types (Universal Device Architecture)
 // ============================================================================