Complete module API expansion: snapshot() on all remaining modules.

Adds snapshot(), clearAll aliases, and batch helpers across storage (hyperbee, hypercore, hyperdrive, autobase), indexes, pear-platform, trust, routing intent-router, and temporal-index.

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

storage-hypercore/hyper-p2p-core-seed-policy/index.js

@@ -107,6 +107,10 @@ class HyperP2PCoreSeedPolicy extends EventEmitter {
     return n
   }
 
+  snapshot () {
+    return { policies: this._policies.size }
+  }
+
   getStats () {
     return coreStats(this._stats, PROTOCOL, {
       policyCount: this._policies.size,