feat(app): finalize ad gated flows and weather

- add AppLogger and replace scattered print logging\n- implement ad-gated recommendation flow with reminder handling and calendar link\n- complete Bluetooth share pipeline with ad gate and merge\n- integrate KMA weather API with caching and dart-define decoding\n- add NaverUrlProcessor refactor and restore restaurant repository tests

lib/data/datasources/remote/naver_search_service.dart

@@ -1,10 +1,13 @@
 import 'package:flutter/foundation.dart';
+import 'package:lunchpick/core/utils/app_logger.dart';
 import 'package:uuid/uuid.dart';
+
 import '../../api/naver_api_client.dart';
 import '../../api/naver/naver_local_search_api.dart';
-import '../../../domain/entities/restaurant.dart';
 import '../../../core/errors/network_exceptions.dart';
+import '../../../domain/entities/restaurant.dart';
 import 'naver_map_parser.dart';
+import 'naver_url_processor.dart';
 
 /// 네이버 검색 서비스
 ///
@@ -12,14 +15,21 @@ import 'naver_map_parser.dart';
 class NaverSearchService {
   final NaverApiClient _apiClient;
   final NaverMapParser _mapParser;
+  final NaverUrlProcessor _urlProcessor;
   final Uuid _uuid = const Uuid();
 
   // 성능 최적화를 위한 정규식 캐싱
   static final RegExp _nonAlphanumericRegex = RegExp(r'[^가-힣a-z0-9]');
 
-  NaverSearchService({NaverApiClient? apiClient, NaverMapParser? mapParser})
-    : _apiClient = apiClient ?? NaverApiClient(),
-      _mapParser = mapParser ?? NaverMapParser(apiClient: apiClient);
+  NaverSearchService({
+    NaverApiClient? apiClient,
+    NaverMapParser? mapParser,
+    NaverUrlProcessor? urlProcessor,
+  }) : _apiClient = apiClient ?? NaverApiClient(),
+       _mapParser = mapParser ?? NaverMapParser(apiClient: apiClient),
+       _urlProcessor =
+           urlProcessor ??
+           NaverUrlProcessor(apiClient: apiClient, mapParser: mapParser);
 
   /// URL에서 식당 정보 가져오기
   ///
@@ -32,7 +42,7 @@ class NaverSearchService {
   /// - [NetworkException] 네트워크 오류 발생 시
   Future<Restaurant> getRestaurantFromUrl(String url) async {
     try {
-      return await _mapParser.parseRestaurantFromUrl(url);
+      return await _urlProcessor.processUrl(url);
     } catch (e) {
       if (e is NaverMapParseException || e is NetworkException) {
         rethrow;
@@ -149,9 +159,9 @@ class NaverSearchService {
             );
           } catch (e) {
             // 상세 파싱 실패해도 기본 정보 반환
-            if (kDebugMode) {
-              debugPrint('[NaverSearchService] 상세 정보 파싱 실패: ${e.toString()}');
-            }
+            AppLogger.debug(
+              '[NaverSearchService] 상세 정보 파싱 실패: ${e.toString()}',
+            );
           }
         }