新增总控Agent纯聊天开发窗口

新增开发态独立窗口路由与专业Agent开发页入口
固定复用project-supervisor活动会话、Runtime和持久对话
提供纯消息区、流式等待状态、输入框与运行时设置
补齐窗口编码、前端交互、开发态门禁和原生壳验证
同步AI游戏创作实施计划与项目决策记录

scripts/check-native-shells.mjs

@@ -1986,6 +1986,18 @@ function assertAiGameCreatorShellUserDevBoundary() {
       );
     }
   }
+  for (const snippet of [
+    'fn open_project_supervisor_chat_window(',
+    '#[cfg(not(debug_assertions))]',
+    '项目总控对话窗口仅在开发构建中可用',
+    'index.html?supervisor-chat&projectPath=',
+  ]) {
+    if (!aiGameCreatorShellTauriSource.includes(snippet)) {
+      throw new Error(
+        `AI game creator supervisor chat window must stay developer-only: ${snippet}`,
+      );
+    }
+  }
 
   const workspaceWindowCommandIndex = aiGameCreatorShellTauriSource.indexOf(
     'fn open_game_creator_workspace_window(',