fix(url): URL 열기 시 canLaunchUrl 제거 및 try-catch 적용

- fetched_restaurant_json_view.dart: _launchNaverUrl try-catch 패턴 적용
- restaurant_card.dart: 카드 클릭 시 URL 열기, 상세보기 팝업 제거
- 웹 환경 호환성 개선 (platformDefault 폴백)

lib/presentation/pages/restaurant_list/widgets/fetched_restaurant_json_view.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 import '../../../../core/constants/app_colors.dart';
 import '../../../../core/constants/app_typography.dart';
@@ -17,6 +18,7 @@ class FetchedRestaurantJsonView extends StatefulWidget {
   final TextEditingController longitudeController;
   final TextEditingController naverUrlController;
   final ValueChanged<String> onFieldChanged;
+  final String? naverUrl; // 순수 URL (클릭 가능한 링크용)
 
   const FetchedRestaurantJsonView({
     super.key,
@@ -32,6 +34,7 @@ class FetchedRestaurantJsonView extends StatefulWidget {
     required this.longitudeController,
     required this.naverUrlController,
     required this.onFieldChanged,
+    this.naverUrl,
   });
 
   @override
@@ -126,7 +129,7 @@ class _FetchedRestaurantJsonViewState extends State<FetchedRestaurantJsonView> {
             controller: widget.jibunAddressController,
             icon: Icons.map,
           ),
-          _buildCoordinateFields(context),
+          _buildNaverUrlField(context),
           _buildJsonField(
             context,
             label: '전화번호',
@@ -154,78 +157,79 @@ class _FetchedRestaurantJsonViewState extends State<FetchedRestaurantJsonView> {
     );
   }
 
-  Widget _buildCoordinateFields(BuildContext context) {
+  Widget _buildNaverUrlField(BuildContext context) {
-    final border = OutlineInputBorder(borderRadius: BorderRadius.circular(8));
+    final url = widget.naverUrl ?? '';
+    if (url.isEmpty) return const SizedBox.shrink();
 
-    return Column(
+    return Padding(
+      padding: const EdgeInsets.only(bottom: 12),
+      child: Column(
         crossAxisAlignment: CrossAxisAlignment.start,
         children: [
           Row(
             children: const [
-            Icon(Icons.my_location, size: 16),
+              Icon(Icons.link, size: 16),
               SizedBox(width: 8),
-            Text('좌표'),
+              Text('네이버 지도:'),
             ],
           ),
           const SizedBox(height: 6),
-        Row(
+          InkWell(
+            onTap: () => _launchNaverUrl(url),
+            borderRadius: BorderRadius.circular(8),
+            child: Container(
+              width: double.infinity,
+              padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 14),
+              decoration: BoxDecoration(
+                border: Border.all(
+                  color: widget.isDark
+                      ? AppColors.darkDivider
+                      : AppColors.lightDivider,
+                ),
+                borderRadius: BorderRadius.circular(8),
+                color: widget.isDark
+                    ? AppColors.darkSurface
+                    : AppColors.lightSurface,
+              ),
+              child: Row(
                 children: [
                   Expanded(
-              child: TextFormField(
+                    child: Text(
-                controller: widget.latitudeController,
+                      url,
-                keyboardType: const TextInputType.numberWithOptions(
+                      style: TextStyle(
-                  decimal: true,
+                        color: Colors.blue[700],
+                        decoration: TextDecoration.underline,
                       ),
-                decoration: InputDecoration(
+                      overflow: TextOverflow.ellipsis,
-                  labelText: '위도',
-                  border: border,
-                  isDense: true,
-                ),
-                onChanged: widget.onFieldChanged,
-                validator: (value) {
-                  if (value != null && value.isNotEmpty) {
-                    final latitude = double.tryParse(value);
-                    if (latitude == null || latitude < -90 || latitude > 90) {
-                      return '올바른 위도값을 입력해주세요';
-                    }
-                  }
-                  return null;
-                },
                     ),
                   ),
-            const SizedBox(width: 12),
+                  const SizedBox(width: 8),
-            Expanded(
+                  Icon(
-              child: TextFormField(
+                    Icons.open_in_new,
-                controller: widget.longitudeController,
+                    size: 18,
-                keyboardType: const TextInputType.numberWithOptions(
+                    color: Colors.blue[700],
-                  decimal: true,
                   ),
-                decoration: InputDecoration(
+                ],
-                  labelText: '경도',
-                  border: border,
-                  isDense: true,
               ),
-                onChanged: widget.onFieldChanged,
-                validator: (value) {
-                  if (value != null && value.isNotEmpty) {
-                    final longitude = double.tryParse(value);
-                    if (longitude == null ||
-                        longitude < -180 ||
-                        longitude > 180) {
-                      return '올바른 경도값을 입력해주세요';
-                    }
-                  }
-                  return null;
-                },
             ),
           ),
         ],
       ),
-        const SizedBox(height: 12),
-      ],
     );
   }
 
+  Future<void> _launchNaverUrl(String url) async {
+    final uri = Uri.tryParse(url);
+    if (uri == null) return;
+
+    try {
+      await launchUrl(uri, mode: LaunchMode.externalApplication);
+    } catch (_) {
+      // 웹 환경에서 실패 시 platformDefault 모드로 재시도
+      await launchUrl(uri, mode: LaunchMode.platformDefault);
+    }
+  }
+
   Widget _buildCategoryField(BuildContext context) {
     return RawAutocomplete<String>(
       textEditingController: widget.categoryController,

lib/presentation/pages/restaurant_list/widgets/restaurant_card.dart

@@ -1,8 +1,9 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:url_launcher/url_launcher.dart';
+
 import 'package:lunchpick/core/constants/app_colors.dart';
 import 'package:lunchpick/core/constants/app_typography.dart';
-import 'package:lunchpick/core/widgets/info_row.dart';
 import 'package:lunchpick/domain/entities/restaurant.dart';
 import 'package:lunchpick/presentation/providers/restaurant_provider.dart';
 import 'edit_restaurant_dialog.dart';
@@ -25,10 +26,13 @@ class RestaurantCard extends ConsumerWidget {
   Widget build(BuildContext context, WidgetRef ref) {
     final isDark = Theme.of(context).brightness == Brightness.dark;
 
+    final hasNaverUrl = restaurant.naverUrl != null &&
+        restaurant.naverUrl!.isNotEmpty;
+
     return Card(
       margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
       child: InkWell(
-        onTap: () => _showRestaurantDetail(context, isDark),
+        onTap: hasNaverUrl ? () => _openNaverUrl(restaurant.naverUrl!) : null,
         borderRadius: BorderRadius.circular(12),
         child: Padding(
           padding: const EdgeInsets.all(16),
@@ -211,6 +215,18 @@ class RestaurantCard extends ConsumerWidget {
     );
   }
 
+  Future<void> _openNaverUrl(String url) async {
+    final uri = Uri.tryParse(url);
+    if (uri == null) return;
+
+    try {
+      await launchUrl(uri, mode: LaunchMode.externalApplication);
+    } catch (_) {
+      // 웹 환경에서 실패 시 platformDefault 모드로 재시도
+      await launchUrl(uri, mode: LaunchMode.platformDefault);
+    }
+  }
+
   IconData _getCategoryIcon(String category) {
     switch (category) {
       case '한식':
@@ -239,47 +255,6 @@ class RestaurantCard extends ConsumerWidget {
     return daysSinceVisit == 0 ? '오늘 방문' : '$daysSinceVisit일 전 방문';
   }
 
-  void _showRestaurantDetail(BuildContext context, bool isDark) {
-    showDialog(
-      context: context,
-      builder: (context) => AlertDialog(
-        backgroundColor: isDark
-            ? AppColors.darkSurface
-            : AppColors.lightSurface,
-        title: Text(restaurant.name),
-        content: Column(
-          mainAxisSize: MainAxisSize.min,
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            InfoRow(
-              label: '카테고리',
-              value: '${restaurant.category} > ${restaurant.subCategory}',
-              isDark: isDark,
-            ),
-            if (restaurant.description != null)
-              InfoRow(label: '설명', value: restaurant.description!, isDark: isDark),
-            if (restaurant.phoneNumber != null)
-              InfoRow(label: '전화번호', value: restaurant.phoneNumber!, isDark: isDark),
-            InfoRow(label: '도로명 주소', value: restaurant.roadAddress, isDark: isDark),
-            InfoRow(label: '지번 주소', value: restaurant.jibunAddress, isDark: isDark),
-            if (restaurant.lastVisitDate != null)
-              InfoRow(
-                label: '마지막 방문',
-                value: '${restaurant.lastVisitDate!.year}년 ${restaurant.lastVisitDate!.month}월 ${restaurant.lastVisitDate!.day}일',
-                isDark: isDark,
-              ),
-          ],
-        ),
-        actions: [
-          TextButton(
-            onPressed: () => Navigator.pop(context),
-            child: const Text('닫기'),
-          ),
-        ],
-      ),
-    );
-  }
-
   void _handleMenuAction(
     _RestaurantMenuAction action,
     BuildContext context,