Initial commit: HotelSync PMS v0.1.0

- React 18 + TypeScript + Vite + Tailwind CSS
- Шахматка бронирований (drag-to-book)
- Страницы: Calendar, Bookings, Rooms, Housekeeping, Channels, API Docs, Settings
- Роли: super_admin, hotel_manager, housekeeper
- Светлая/тёмная тема
- Docker + Nginx конфигурация
- Лендинг hotelsync.ru

src/layouts/AppLayout.tsx

@@ -0,0 +1,25 @@
+import { Outlet, Navigate } from 'react-router-dom'
+import { useState } from 'react'
+import { Sidebar } from '../components/layout/Sidebar'
+import { Topbar } from '../components/layout/Topbar'
+import { useAuth } from '../contexts/AuthContext'
+
+export function AppLayout() {
+  const { user } = useAuth()
+  const [sidebarOpen, setSidebarOpen] = useState(false)
+
+  if (!user) return <Navigate to="/login" replace />
+
+  return (
+    <div className="flex h-screen bg-slate-50 dark:bg-slate-900 overflow-hidden">
+      <Sidebar open={sidebarOpen} onClose={() => setSidebarOpen(false)} />
+
+      <div className="flex-1 flex flex-col min-w-0">
+        <Topbar onMenuToggle={() => setSidebarOpen(v => !v)} />
+        <main className="flex-1 overflow-auto">
+          <Outlet />
+        </main>
+      </div>
+    </div>
+  )
+}