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.

out/single-game-bundle-probe-20260909/project/library/aa/aa709c4b-426b-46f3-a856-4a0f22f52d6d

@@ -0,0 +1,23 @@
+import { _decorator, Component, Node, RenderStage } from "cc";
+const { ccclass, property } = _decorator;
+
+@ccclass("<%UnderscoreCaseClassName%>")
+export class <%UnderscoreCaseClassName%> extends RenderStage {
+
+    resize() {
+        
+    }
+
+    render() {
+        
+    }
+
+    rebuild() {
+        
+    }
+
+    destroy() {
+        
+    }
+    
+}

out/single-game-bundle-probe-20260909/project/library/aa/aa709c4b-426b-46f3-a856-4a0f22f52d6d.json

@@ -0,0 +1,7 @@
+{
+  "__type__": "cc.Asset",
+  "_name": "ts-render-stage",
+  "_objFlags": 0,
+  "__editorExtras__": {},
+  "_native": ""
+}