feat: 实现 NoWhatever 别说随便餐厅决策 Web App

- Framer Motion 卡片滑动 UI，带物理阻尼动画
- 多人房间系统，4位房间号 + SWR 实时轮询
- 高德地图 POI v5 API 搜索附近餐厅
- Web Share API 一键邀请，剪贴板降级方案
- SQLite/Prisma 持久化存储
- 移动端优先响应式设计 (Tailwind CSS)

src/types/index.ts

@@ -0,0 +1,23 @@
+export interface Restaurant {
+  id: string;
+  name: string;
+  rating: number;
+  price: string;
+  distance: string;
+  image: string;
+  category: string;
+  address: string;
+  openTime: string;
+  tel: string;
+  tag: string;
+  location: string;
+}
+
+export type SwipeDirection = "left" | "right";
+
+export interface RoomStatus {
+  roomId: string;
+  userCount: number;
+  match: string | null;
+  restaurants: Restaurant[];
+}