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/api/naver/naver_url_resolver.dart

@@ -1,5 +1,6 @@
 import 'package:dio/dio.dart';
 import 'package:flutter/foundation.dart';
+import 'package:lunchpick/core/utils/app_logger.dart';
 
 import '../../../core/network/network_client.dart';
 import '../../../core/network/network_config.dart';
@@ -39,7 +40,11 @@ class NaverUrlResolver {
       // 리다이렉트가 없으면 원본 URL 반환
       return shortUrl;
     } on DioException catch (e) {
-      debugPrint('resolveShortUrl error: $e');
+      AppLogger.error(
+        'resolveShortUrl error: $e',
+        error: e,
+        stackTrace: e.stackTrace,
+      );
 
       // 리다이렉트 응답인 경우 Location 헤더 확인
       if (e.response?.statusCode == 301 || e.response?.statusCode == 302) {
@@ -98,8 +103,12 @@ class NaverUrlResolver {
       }
 
       return shortUrl;
-    } catch (e) {
-      debugPrint('_resolveShortUrlViaProxy error: $e');
+    } catch (e, stackTrace) {
+      AppLogger.error(
+        '_resolveShortUrlViaProxy error: $e',
+        error: e,
+        stackTrace: stackTrace,
+      );
       return shortUrl;
     }
   }
@@ -139,8 +148,12 @@ class NaverUrlResolver {
       }
 
       return currentUrl;
-    } catch (e) {
-      debugPrint('getFinalRedirectUrl error: $e');
+    } catch (e, stackTrace) {
+      AppLogger.error(
+        'getFinalRedirectUrl error: $e',
+        error: e,
+        stackTrace: stackTrace,
+      );
       return url;
     }
   }