feat: 添加全局 Error Boundary 和餐厅图片加载失败 fallback

- error.tsx: 路由级错误边界，提供重试和返回首页操作
- global-error.tsx: 根布局级兜底，纯内联样式避免依赖加载
- RestaurantImage: 可复用图片组件，加载失败显示餐具占位图标
- 替换 RestaurantCard、MatchResult、profile 中所有餐厅图片

src/components/RestaurantCard.tsx

@@ -4,6 +4,7 @@ import { useCallback, useState, useEffect } from "react";
 import { Star, MapPin, Clock, ExternalLink, Flame, Bookmark, ChevronLeft, ChevronRight } from "lucide-react";
 import { Restaurant } from "@/types";
 import { getUserId, isRegistered } from "@/lib/userId";
+import RestaurantImage from "@/components/RestaurantImage";
 
 interface RestaurantCardProps {
   restaurant: Restaurant;
@@ -57,16 +58,15 @@ function ImageGallery({ images, name }: { images: string[]; name: string }) {
 
   return (
     <div className="relative h-full w-full" onClick={handleTap} onPointerDown={stopAll}>
-      <img
+      <RestaurantImage
         src={images[idx]}
         alt={name}
         className="absolute inset-0 h-full w-full object-cover"
         draggable={false}
-        referrerPolicy="no-referrer"
       />
 
       {fadingOut !== null && (
-        <img
+        <RestaurantImage
           key={fadingOut}
           src={images[fadingOut]}
           alt=""
@@ -74,7 +74,6 @@ function ImageGallery({ images, name }: { images: string[]; name: string }) {
           style={{ animation: "img-fade-out 280ms ease-out forwards" }}
           onAnimationEnd={() => setFadingOut(null)}
           draggable={false}
-          referrerPolicy="no-referrer"
         />
       )}