[Refactor] 리팩터링

lib/utils/progress_checker.py

@@ -4,27 +4,6 @@ from pathlib import Path
 
 progress_file = Path("data/scan_progress.json")
 
-class ProgressChecker:
-    def __init__(self, filepath):
-        self.filepath = filepath
-        self.progress = self.load_progress()
-
-    def save(self):
-        """현재 진행 상황을 파일에 저장"""
-        with open(self.filepath, 'w', encoding='utf-8') as f:
-            json.dump(self.progress, f, ensure_ascii=False, indent=2)
-
-    def load(self):
-        """이전 진행 상황을 파일에서 불러오기"""
-        if os.path.exists(self.filepath):
-            try:
-                with open(self.filepath, 'r', encoding='utf-8') as f:
-                    return json.load(f)
-            except:
-                return None
-        return None
-
-
 def save_progress(current_progress):
     """현재 진행 상황을 파일에 저장"""
     with open(progress_file, 'w', encoding='utf-8') as f: