Expand media, trust, encoding, consensus, and scheduling APIs

Add buffer health, graph clearing, codec registry counts, bitfield queue helpers, causal consensus listing, cron job utilities, and oracle feed management helpers.

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

scheduling-queues/hyper-p2p-cron-gossip/index.js

@@ -147,6 +147,15 @@ class HyperP2PCronGossip extends EventEmitter {
     return j ? { jobId: j.jobId, expr: j.expr, lastRun: j.lastRun } : null
   }
 
+  jobIds () {
+    return [...this._jobs.keys()]
+  }
+
+  isPaused (jobId) {
+    const j = this._jobs.get(jobId)
+    return !!(j && j.paused)
+  }
+
   _gossip (data) {
     if (!this._peerMsgs) return
     gossipSend(this, data)