feat(history): establish Telegram SaaS platform foundation

src/components/layout/AppLayout.tsx

@@ -3,12 +3,14 @@ import { Sidebar } from './Sidebar'
 import { Topbar } from './Topbar'
 import { Drawer } from '@/components/ui/drawer'
 import { useUiStore } from '@/app/store/ui'
+import { GlobalRealtime } from './GlobalRealtime'
 
 export function AppLayout() {
   const { mobileNavOpen, setMobileNavOpen } = useUiStore()
 
   return (
     <div className="flex h-screen overflow-hidden bg-background">
+      <GlobalRealtime />
       {/* 桌面端固定侧边栏 */}
       <div className="hidden shrink-0 lg:block">
         <Sidebar />