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

Dockerfile

@@ -0,0 +1,14 @@
+# ── Stage 1: Build ──────────────────────────────────────────────────────────
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm install
+COPY . .
+RUN npm run build
+
+# ── Stage 2: Serve ──────────────────────────────────────────────────────────
+FROM nginx:alpine
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.app.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80
+CMD ["nginx", "-g", "daemon off;"]