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/repositories/restaurant_repository_impl.dart

@@ -5,6 +5,7 @@ import 'package:lunchpick/core/utils/distance_calculator.dart';
 import 'package:lunchpick/data/datasources/remote/naver_search_service.dart';
 import 'package:lunchpick/data/datasources/remote/naver_map_parser.dart';
 import 'package:lunchpick/core/constants/api_keys.dart';
+import 'package:lunchpick/core/utils/app_logger.dart';
 
 class RestaurantRepositoryImpl implements RestaurantRepository {
   static const String _boxName = 'restaurants';
@@ -224,7 +225,7 @@ class RestaurantRepositoryImpl implements RestaurantRepository {
             );
           }
         } catch (e) {
-          print('API 검색 실패, 스크래핑된 정보만 사용: $e');
+          AppLogger.debug('API 검색 실패, 스크래핑된 정보만 사용: $e');
         }
       }