feat: high level SDK with PeerStore (#8)

## Features

- [x] support most UI frameworks via nanostores: React, Svelte, Vue, Angular, etc.
- [x] support reactive local streams handling that automatically renegotiate with the remote peers
- [x] support LWW CRDT Key Value store in a mesh
- [x] new chat dialog in demo-react
- [x] prefer AV1 and limit bitrate for better scalability in p2p mesh

Author: lherman-cs

demo-react/package.json

@@ -17,6 +17,7 @@
     "preview": "NODE_OPTIONS='--experimental-wasm-modules' vite preview"
   },
   "dependencies": {
+    "@nanostores/react": "^0.8.4",
     "@pulsebeam/demo-server": "^1.0.0",
     "@pulsebeam/peer": "*",
     "@pulsebeam/server": "^0.0.29",