feat: integrate room framework and isolated subgame bundles

Complete room UI and protocol integration, move game definitions and resources behind bundle entries, publish authoritative version XML, and document single-game builds. Include all current resource changes and experiment artifacts.

cocoscreator_projects/YouleNexus/assets/app/composition/build-identity.ts

@@ -0,0 +1,8 @@
+import {resolveIdentity,type ChannelIdentity} from '../../framework/config/identity.ts';
+import type {VersionManifest} from './version-manifest.js';
+/** XML has no market field. This application value is for Web testing only. */
+export const WEB_MARKET_ID=4;
+export function createBuildIdentity(manifest:VersionManifest):Readonly<ChannelIdentity> {
+ return resolveIdentity([()=>({agentid:manifest.agentid,channelid:manifest.channelid,
+  gameid:manifest.gameid,version:manifest.versionCode,marketid:WEB_MARKET_ID})]);
+}