feat: 초기 프로젝트 설정 및 LunchPick 앱 구현

LunchPick(오늘 뭐 먹Z?) Flutter 앱의 초기 구현입니다.

주요 기능:
- 네이버 지도 연동 맛집 추가
- 랜덤 메뉴 추천 시스템
- 날씨 기반 거리 조정
- 방문 기록 관리
- Bluetooth 맛집 공유
- 다크모드 지원

기술 스택:
- Flutter 3.8.1+
- Riverpod 상태 관리
- Hive 로컬 DB
- Clean Architecture

🤖 Generated with Claude Code

Co-Authored-By: Claude <noreply@anthropic.com>

lib/presentation/pages/calendar/widgets/visit_confirmation_dialog.dart

@@ -0,0 +1,167 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:lunchpick/core/constants/app_colors.dart';
+import 'package:lunchpick/core/constants/app_typography.dart';
+import 'package:lunchpick/presentation/providers/visit_provider.dart';
+
+class VisitConfirmationDialog extends ConsumerWidget {
+  final String restaurantId;
+  final String restaurantName;
+  final DateTime recommendationTime;
+
+  const VisitConfirmationDialog({
+    super.key,
+    required this.restaurantId,
+    required this.restaurantName,
+    required this.recommendationTime,
+  });
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final isDark = Theme.of(context).brightness == Brightness.dark;
+    
+    return AlertDialog(
+      backgroundColor: isDark ? AppColors.darkSurface : AppColors.lightSurface,
+      shape: RoundedRectangleBorder(
+        borderRadius: BorderRadius.circular(16),
+      ),
+      title: Column(
+        children: [
+          Icon(
+            Icons.restaurant,
+            size: 48,
+            color: AppColors.lightPrimary,
+          ),
+          const SizedBox(height: 8),
+          Text(
+            '다녀왔음? 🍴',
+            style: AppTypography.heading2(isDark),
+            textAlign: TextAlign.center,
+          ),
+        ],
+      ),
+      content: Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [
+          Text(
+            restaurantName,
+            style: AppTypography.heading2(isDark).copyWith(
+              color: AppColors.lightPrimary,
+            ),
+            textAlign: TextAlign.center,
+          ),
+          const SizedBox(height: 8),
+          Text(
+            '어땠어요? 방문 기록을 남겨주세요!',
+            style: AppTypography.body2(isDark),
+            textAlign: TextAlign.center,
+          ),
+          const SizedBox(height: 16),
+          Container(
+            padding: const EdgeInsets.all(12),
+            decoration: BoxDecoration(
+              color: (isDark ? AppColors.darkBackground : AppColors.lightBackground),
+              borderRadius: BorderRadius.circular(8),
+            ),
+            child: Row(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                Icon(
+                  Icons.access_time,
+                  size: 16,
+                  color: isDark ? AppColors.darkTextSecondary : AppColors.lightTextSecondary,
+                ),
+                const SizedBox(width: 4),
+                Text(
+                  '추천 시간: ${_formatTime(recommendationTime)}',
+                  style: AppTypography.caption(isDark),
+                ),
+              ],
+            ),
+          ),
+        ],
+      ),
+      actions: [
+        Row(
+          children: [
+            Expanded(
+              child: TextButton(
+                onPressed: () => Navigator.of(context).pop(false),
+                style: TextButton.styleFrom(
+                  padding: const EdgeInsets.symmetric(vertical: 12),
+                ),
+                child: Text(
+                  '안 갔어요',
+                  style: AppTypography.body1(isDark).copyWith(
+                    color: isDark ? AppColors.darkTextSecondary : AppColors.lightTextSecondary,
+                  ),
+                ),
+              ),
+            ),
+            const SizedBox(width: 8),
+            Expanded(
+              child: ElevatedButton(
+                onPressed: () async {
+                  // 방문 기록 추가
+                  await ref.read(visitNotifierProvider.notifier).addVisitRecord(
+                    restaurantId: restaurantId,
+                    visitDate: DateTime.now(),
+                    isConfirmed: true,
+                  );
+                  
+                  if (context.mounted) {
+                    Navigator.of(context).pop(true);
+                    
+                    // 성공 메시지 표시
+                    ScaffoldMessenger.of(context).showSnackBar(
+                      SnackBar(
+                        content: const Text('방문 기록이 저장되었습니다! 👍'),
+                        backgroundColor: AppColors.lightPrimary,
+                        behavior: SnackBarBehavior.floating,
+                        shape: RoundedRectangleBorder(
+                          borderRadius: BorderRadius.circular(8),
+                        ),
+                      ),
+                    );
+                  }
+                },
+                style: ElevatedButton.styleFrom(
+                  backgroundColor: AppColors.lightPrimary,
+                  foregroundColor: Colors.white,
+                  padding: const EdgeInsets.symmetric(vertical: 12),
+                  shape: RoundedRectangleBorder(
+                    borderRadius: BorderRadius.circular(8),
+                  ),
+                ),
+                child: const Text('갔다왔어요!'),
+              ),
+            ),
+          ],
+        ),
+      ],
+    );
+  }
+
+  String _formatTime(DateTime dateTime) {
+    final hour = dateTime.hour.toString().padLeft(2, '0');
+    final minute = dateTime.minute.toString().padLeft(2, '0');
+    return '$hour:$minute';
+  }
+
+  static Future<bool?> show({
+    required BuildContext context,
+    required String restaurantId,
+    required String restaurantName,
+    required DateTime recommendationTime,
+  }) {
+    return showDialog<bool>(
+      context: context,
+      barrierDismissible: false,
+      builder: (context) => VisitConfirmationDialog(
+        restaurantId: restaurantId,
+        restaurantName: restaurantName,
+        recommendationTime: recommendationTime,
+      ),
+    );
+  }
+}