feat: 新增「喝什么」场景，支持奶茶/咖啡/酒吧等饮品店搜索

引入场景系统(SceneType)，首页增加「吃什么」「喝什么」切换 Tab，
不同场景使用不同的高德 POI 类型、热门标签、价格区间和全链路文案。
场景信息存储在房间数据中，邀请/分享/匹配结果等页面自动适配。

src/components/MatchResult.tsx

@@ -20,7 +20,7 @@ import {
   Share2,
   Zap,
 } from "lucide-react";
-import { Restaurant, MatchType, RunnerUp } from "@/types";
+import { Restaurant, MatchType, RunnerUp, SceneType } from "@/types";
 import { fireCelebration, playChime } from "@/lib/celebrate";
 import { isRegistered } from "@/lib/userId";
 
@@ -36,6 +36,7 @@ interface MatchResultProps {
   onReset: () => Promise<void>;
   onNarrow: (restaurantIds: string[]) => Promise<void>;
   resetting: boolean;
+  scene?: SceneType;
 }
 
 function buildNavUrl(restaurant: Restaurant): string {
@@ -85,7 +86,7 @@ function NoMatchResult({
         animate={{ y: 0, opacity: 1 }}
         transition={{ delay: 0.45 }}
       >
-        这一轮没有餐厅被选中，换个范围或菜系再试试？
+        这一轮没有店被选中，换个范围或类型再试试？
       </motion.p>
 
       <motion.div
@@ -176,6 +177,7 @@ export default function MatchResult({
   onReset,
   onNarrow,
   resetting,
+  scene = "eat",
 }: MatchResultProps) {
   const router = useRouter();
   const [showRunnerUps, setShowRunnerUps] = useState(false);
@@ -220,10 +222,11 @@ export default function MatchResult({
   }, [userId, roomId, restaurant, matchType, userCount]);
 
   const handleShare = useCallback(async () => {
+    const verb = scene === "drink" ? "喝" : "吃";
     const lines = [
       isUnanimous
         ? `🎉 默契度 100%！${userCount} 人全员一致选了同一家！`
-        : `🎉 我们用 NoWhatever 选好了！`,
+        : `🎉 我们用 NoWhatever 选好了去哪${verb}！`,
       ``,
       `📍 ${restaurant.name}`,
       restaurant.rating ? `⭐ ${restaurant.rating}` : "",
@@ -257,7 +260,7 @@ export default function MatchResult({
     } catch {
       showToast("复制失败，请手动复制");
     }
-  }, [restaurant, showToast, isUnanimous, userCount]);
+  }, [restaurant, showToast, isUnanimous, userCount, scene]);
 
   if (matchType === "no_match") {
     return <NoMatchResult onReset={onReset} resetting={resetting} />;
@@ -515,7 +518,7 @@ export default function MatchResult({
                 className="flex items-center gap-1.5 text-sm font-medium text-amber-200 underline underline-offset-2 hover:text-white"
               >
                 <RefreshCw size={13} />
-                换一批餐厅
+                换一批店
               </motion.button>
             </>
           ) : (
@@ -536,7 +539,7 @@ export default function MatchResult({
                 }`}
               >
                 <RefreshCw size={13} />
-                换一批餐厅
+                换一批店
               </motion.button>
             </>
           )}

src/components/QrInviteModal.tsx

@@ -4,12 +4,15 @@ import { useCallback, useRef } from "react";
 import { motion, AnimatePresence } from "framer-motion";
 import { QRCodeSVG } from "qrcode.react";
 import { X, Copy, Share2, QrCode } from "lucide-react";
+import type { SceneType } from "@/types";
+import { getSceneConfig } from "@/lib/sceneConfig";
 
 interface QrInviteModalProps {
   open: boolean;
   onClose: () => void;
   roomId: string;
   onToast: (msg: string) => void;
+  scene?: SceneType;
 }
 
 export default function QrInviteModal({
@@ -17,7 +20,9 @@ export default function QrInviteModal({
   onClose,
   roomId,
   onToast,
+  scene = "eat",
 }: QrInviteModalProps) {
+  const sceneConfig = getSceneConfig(scene);
   const inviteUrl =
     typeof window !== "undefined"
       ? `${window.location.origin}/invite/${roomId}`
@@ -39,8 +44,8 @@ export default function QrInviteModal({
 
   const handleShare = useCallback(async () => {
     const shareData = {
-      title: "别说随便啦，来滑卡片决定吃什么！",
-      text: "我建好房间了，快点开链接一起选餐厅，滑中同一家就去吃！",
+      title: sceneConfig.shareTitle,
+      text: sceneConfig.shareText,
       url: inviteUrl,
     };
 
@@ -54,7 +59,7 @@ export default function QrInviteModal({
     }
 
     handleCopy();
-  }, [inviteUrl, handleCopy]);
+  }, [inviteUrl, handleCopy, sceneConfig]);
 
   return (
     <AnimatePresence>
@@ -88,7 +93,7 @@ export default function QrInviteModal({
                 <h2 className="text-lg font-bold">邀请饭搭子</h2>
               </div>
               <p className="mt-1 text-xs text-zinc-400">
-                让朋友扫码加入房间，一起滑卡片选餐厅
+                {sceneConfig.qrSubtitle}
               </p>
 
               <div className="mt-5 rounded-2xl border-2 border-dashed border-emerald-200 bg-emerald-50/30 p-4">

src/components/SwipeDeck.tsx

@@ -6,7 +6,7 @@ import SwipeableCard from "./SwipeableCard";
 import ActionButtons from "./ActionButtons";
 import MatchResult from "./MatchResult";
 import SwipeGuide from "./SwipeGuide";
-import { Restaurant, SwipeDirection, MatchType, RunnerUp, UserProfile } from "@/types";
+import { Restaurant, SwipeDirection, MatchType, RunnerUp, UserProfile, SceneType } from "@/types";
 import { Heart, Undo2, Check } from "lucide-react";
 import { getAvatar, getAvatarBg } from "@/lib/avatars";
 
@@ -149,6 +149,7 @@ interface SwipeDeckProps {
   userProfiles: Record<string, UserProfile>;
   onReset: () => Promise<void>;
   onNarrow: (restaurantIds: string[]) => Promise<void>;
+  scene?: SceneType;
 }
 
 export default function SwipeDeck({
@@ -166,6 +167,7 @@ export default function SwipeDeck({
   userProfiles,
   onReset,
   onNarrow,
+  scene = "eat",
 }: SwipeDeckProps) {
   const [currentIndex, setCurrentIndex] = useState(initialIndex);
   const [showMatch, setShowMatch] = useState(false);
@@ -426,6 +428,7 @@ export default function SwipeDeck({
           onReset={handleReset}
           onNarrow={handleNarrow}
           resetting={resetting}
+          scene={scene}
         />
       )}
     </>

src/components/TopNav.tsx

@@ -5,7 +5,8 @@ import { Users, QrCode, LogOut, Crown, Lock } from "lucide-react";
 import { motion, AnimatePresence } from "framer-motion";
 import QrInviteModal from "./QrInviteModal";
 import RoomManageModal from "./RoomManageModal";
-import type { UserProfile } from "@/types";
+import type { UserProfile, SceneType } from "@/types";
+import { getSceneConfig } from "@/lib/sceneConfig";
 
 interface TopNavProps {
   roomId: string;
@@ -18,6 +19,7 @@ interface TopNavProps {
   swipeCounts?: Record<string, number>;
   totalCards?: number;
   userProfiles?: Record<string, UserProfile>;
+  scene?: SceneType;
 }
 
 export default function TopNav({
@@ -31,7 +33,9 @@ export default function TopNav({
   swipeCounts = {},
   totalCards = 0,
   userProfiles = {},
+  scene = "eat",
 }: TopNavProps) {
+  const sceneConfig = getSceneConfig(scene);
   const [toast, setToast] = useState("");
   const [showQr, setShowQr] = useState(false);
   const [showManage, setShowManage] = useState(false);
@@ -110,6 +114,7 @@ export default function TopNav({
         onClose={() => setShowQr(false)}
         roomId={roomId}
         onToast={showToast}
+        scene={scene}
       />
 
       {isCreator && (