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]>

pear-platform/hyper-bare-target-matrix/index.js

@@ -92,6 +92,16 @@ class HyperBareTargetMatrix extends EventEmitter {
     return this._targets.some((t) => t.id === id)
   }
 
+  resetToDefaults () {
+    this._targets = [...DEFAULT_TARGETS]
+    this.host = this._targets[0]?.id || 'darwin-arm64'
+    return this.list()
+  }
+
+  targetCount () {
+    return this._targets.length
+  }
+
   getStats () {
     return platformStats(this._stats, PROTOCOL, {
       host: this.host,