Expand media, network-stack, pear-platform, and scheduling module APIs

Add batch helpers, clear/count utilities, and management methods across content protection, FEC, flow shaper, circuit loom, trust gate, peer scheduler, and related modules.

Co-authored-by: Cursor <[email protected]>

messaging-pubsub/hyper-p2p-qos-topic/index.js

@@ -94,6 +94,17 @@ class HyperP2PQosTopic extends EventEmitter {
     return n
   }
 
+  handlerCount () {
+    return this._handlers.size
+  }
+
+  peekHighest () {
+    for (let q = MAX_QOS; q >= 0; q--) {
+      if (this._queues[q].length) return { ...this._queues[q][0] }
+    }
+    return null
+  }
+
   _onGossip (data) {
     if (!data || data.type !== 'qos-publish') return
     this._stats.gossipIn++