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/framework-tests/presentation/dissolution-settlement-boundary.test.ts

@@ -0,0 +1,23 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import {GAME_DEFINITIONS} from '../fixtures/game-definitions.ts';
+
+test('unmigrated game settlement is explicit rather than silently acknowledging deskfree',()=>{
+  for(const definition of Object.values(GAME_DEFINITIONS)){
+    const game=definition.createGame('g'),module=game.entry.createModule();
+    module.attach({capabilities:{room:{subscribe:()=>()=>{},getSnapshot:()=>({})}}} as any);
+    try{assert.throws(()=>module.handlePlatformEvent({type:'room.dissolution-confirmed',freeNow:false,deskfree:{round:2}}),/解散结算.*尚未接入/);}
+    finally{module.dispose();}
+  }
+});
+test('game room exit always delegates to the bound platform policy',()=>{
+  for(const definition of Object.values(GAME_DEFINITIONS)){
+    const game=definition.createGame('g'),module=game.entry.createModule(),calls:unknown[]=[];
+    let snapshot:any={room:{stage:1,infinite:0}},actions:any;
+    module.attach({capabilities:{room:{subscribe:()=>()=>{},getSnapshot:()=>snapshot,requestExit:()=>calls.push('exit')}}} as any);
+    game.mount({render:(_s,a)=>{actions=a;},close(){}});
+    try{actions.exit();snapshot={room:{stage:0,infinite:0}};actions.exit();snapshot={room:{stage:1,infinite:1}};actions.exit();
+      assert.deepEqual(calls,['exit','exit','exit']);}
+    finally{module.dispose();}
+  }
+});