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/splash/splash_screen.dart

@@ -0,0 +1,189 @@
+import 'dart:math' as math;
+import 'package:flutter/material.dart';
+import 'package:go_router/go_router.dart';
+import '../../../core/constants/app_colors.dart';
+import '../../../core/constants/app_typography.dart';
+import '../../../core/constants/app_constants.dart';
+
+class SplashScreen extends StatefulWidget {
+  const SplashScreen({super.key});
+
+  @override
+  State<SplashScreen> createState() => _SplashScreenState();
+}
+
+class _SplashScreenState extends State<SplashScreen> with TickerProviderStateMixin {
+  late List<AnimationController> _foodControllers;
+  late AnimationController _questionMarkController;
+  late AnimationController _centerIconController;
+  
+  final List<IconData> foodIcons = [
+    Icons.rice_bowl,
+    Icons.ramen_dining,
+    Icons.lunch_dining,
+    Icons.fastfood,
+    Icons.local_pizza,
+    Icons.cake,
+    Icons.coffee,
+    Icons.icecream,
+    Icons.bakery_dining,
+  ];
+  
+  @override
+  void initState() {
+    super.initState();
+    _initializeAnimations();
+    _navigateToHome();
+  }
+  
+  void _initializeAnimations() {
+    // 음식 아이콘 애니메이션 (여러 개)
+    _foodControllers = List.generate(
+      foodIcons.length,
+      (index) => AnimationController(
+        duration: Duration(seconds: 2 + index % 3),
+        vsync: this,
+      )..repeat(reverse: true),
+    );
+    
+    // 물음표 애니메이션
+    _questionMarkController = AnimationController(
+      duration: const Duration(milliseconds: 500),
+      vsync: this,
+    )..repeat();
+    
+    // 중앙 아이콘 애니메이션
+    _centerIconController = AnimationController(
+      duration: const Duration(seconds: 1),
+      vsync: this,
+    )..repeat(reverse: true);
+  }
+  
+  @override
+  Widget build(BuildContext context) {
+    final isDark = Theme.of(context).brightness == Brightness.dark;
+    
+    return Scaffold(
+      backgroundColor: isDark ? AppColors.darkBackground : AppColors.lightBackground,
+      body: Stack(
+        children: [
+          // 랜덤 위치 음식 아이콘들
+          ..._buildFoodIcons(),
+          
+          // 중앙 컨텐츠
+          Center(
+            child: Column(
+              mainAxisAlignment: MainAxisAlignment.center,
+              children: [
+                // 선택 아이콘
+                ScaleTransition(
+                  scale: Tween(begin: 0.8, end: 1.2).animate(
+                    CurvedAnimation(
+                      parent: _centerIconController,
+                      curve: Curves.easeInOut,
+                    ),
+                  ),
+                  child: Icon(
+                    Icons.restaurant_menu,
+                    size: 80,
+                    color: isDark ? AppColors.darkPrimary : AppColors.lightPrimary,
+                  ),
+                ),
+                const SizedBox(height: 20),
+                
+                // 앱 타이틀
+                Row(
+                  mainAxisAlignment: MainAxisAlignment.center,
+                  children: [
+                    Text(
+                      '오늘 뭐 먹Z',
+                      style: AppTypography.heading1(isDark),
+                    ),
+                    AnimatedBuilder(
+                      animation: _questionMarkController,
+                      builder: (context, child) {
+                        final questionMarks = '?' * (((_questionMarkController.value * 3).floor() % 3) + 1);
+                        return Text(
+                          questionMarks,
+                          style: AppTypography.heading1(isDark),
+                        );
+                      },
+                    ),
+                  ],
+                ),
+              ],
+            ),
+          ),
+          
+          // 하단 카피라이트
+          Positioned(
+            bottom: 30,
+            left: 0,
+            right: 0,
+            child: Text(
+              AppConstants.appCopyright,
+              style: AppTypography.caption(isDark).copyWith(
+                color: (isDark ? AppColors.darkTextSecondary : AppColors.lightTextSecondary)
+                    .withOpacity(0.5),
+              ),
+              textAlign: TextAlign.center,
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+  
+  List<Widget> _buildFoodIcons() {
+    final random = math.Random();
+    
+    return List.generate(foodIcons.length, (index) {
+      final left = random.nextDouble() * 0.8 + 0.1;
+      final top = random.nextDouble() * 0.7 + 0.1;
+      
+      return Positioned(
+        left: MediaQuery.of(context).size.width * left,
+        top: MediaQuery.of(context).size.height * top,
+        child: FadeTransition(
+          opacity: Tween(begin: 0.2, end: 0.8).animate(
+            CurvedAnimation(
+              parent: _foodControllers[index],
+              curve: Curves.easeInOut,
+            ),
+          ),
+          child: ScaleTransition(
+            scale: Tween(begin: 0.5, end: 1.5).animate(
+              CurvedAnimation(
+                parent: _foodControllers[index],
+                curve: Curves.easeInOut,
+              ),
+            ),
+            child: Icon(
+              foodIcons[index],
+              size: 40,
+              color: AppColors.lightPrimary.withOpacity(0.3),
+            ),
+          ),
+        ),
+      );
+    });
+  }
+  
+  void _navigateToHome() {
+    Future.delayed(AppConstants.splashAnimationDuration, () {
+      if (mounted) {
+        context.go('/home');
+      }
+    });
+  }
+  
+  @override
+  void dispose() {
+    for (final controller in _foodControllers) {
+      controller.dispose();
+    }
+    _questionMarkController.dispose();
+    _centerIconController.dispose();
+    super.dispose();
+  }
+}