implement stream player

js/src/features/network-root.tsx

@@ -1,6 +1,7 @@
 import { useParams } from "react-router-dom";
 import { particlePath } from "@/lib/particle-path";
 import { ParticleListView } from "@/features/particles/particle-list-view";
+import { useComposeKeyboard } from "@/features/compose/use-compose-keyboard";
 
 /**
  * Route-level component for /:networkId (index).
@@ -9,6 +10,7 @@ import { ParticleListView } from "@/features/particles/particle-list-view";
 export default function NetworkRoot() {
   const { networkId } = useParams();
   const path = particlePath(networkId!, []);
+  useComposeKeyboard();
 
   return (
     <ParticleListView path={path} />