Add media-streaming category with 20 P2P streaming modules.

Introduces peer-assisted live/VOD primitives (chunking, manifests, crazy trees, bandwidth aggregation, FEC, enterprise controls) with shared media-streaming-base, registry entries, and brittle tests. Four core modules ship as production tier; sixteen as scaffold for deepen passes.

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

media-streaming/hyper-p2p-latency-optimizer/docs/api.md

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+# API: hyper-p2p-latency-optimizer
+
+**Protocol:** `latency-optimizer/v1`
+
+**Export:** `{ HyperP2PLatencyOptimizer, PROTOCOL }`
+
+## Overview
+
+`HyperP2PLatencyOptimizer` — see [`index.js`](../index.js) for methods, events, and `getStats()`.
+
+## Lifecycle
+
+- `async ready()` — optional Hyperswarm join when `topic` is set
+- `async close()` — teardown
+- `getStats()` — metrics + `protocol: 'latency-optimizer/v1'`
+
+## Testing
+
+```bash
+npm install && npm test
+```

media-streaming/hyper-p2p-latency-optimizer/docs/architecture.md

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+# Architecture: hyper-p2p-latency-optimizer
+
+Part of the **media-streaming** category. Composes with network-stack, core-infrastructure, scheduling, measurement, and trust modules per `MODULE_REGISTRY.yaml`.