Add toJSON() serialization helpers across all module categories on main.

Fourth pass: toJSON() delegates to snapshot() (or exportSnapshot/stateSnapshot) for JSON export and logging across agents, applications, consensus, core, encoding, experimental, indexes, media, messaging, network, observability, pear-platform, routing, scheduling, storage, supercomputer, trust, measurement, oracles, and time-ordering modules.

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

supercomputer/hyper-p2p-bandwidth-share/index.js

@@ -135,6 +135,10 @@ class HyperP2PBandwidthShare extends EventEmitter {
     return { offers: this._offers.size }
   }
 
+  toJSON () {
+    return this.snapshot()
+  }
+
   async ready () {
     if (this.swarm || !this.topic) return this
     await initModuleSwarm(this, {