Refactor authentication and session management

- Removed old llm_login and session scripts, replacing them with a new structure for handling SSO login and session management.
- Introduced a new prompt system for collecting SSO redirect URLs, ensuring compliance with security protocols.
- Implemented a robust backend notification system for tracking scan initiation.
- Enhanced browser profile configuration and resource management for improved session handling.
- Added utility functions for environment variable checks and logging.
- Updated the overall architecture to improve maintainability and readability.

lib/utils/browser_use/clean_resources.py

@@ -0,0 +1,25 @@
+from pathlib import Path
+
+async def clean_resources(agent=None, session=None):
+    """리소스를 정리하는 함수"""
+    storage_state_temp_path = Path("./data/storage_state_temp.json").resolve()
+    if storage_state_temp_path.exists():
+        try:
+            # remove file
+            print(f"🗑️ 임시 스토리지 상태 파일 삭제 중: {storage_state_temp_path}")
+            # unlink removes the file
+            storage_state_temp_path.unlink()
+            print("🗑️ 임시 스토리지 상태 파일 삭제 완료.")
+        except Exception as e:
+            print(f"⚠️ 임시 스토리지 상태 파일 삭제 실패: {e}")
+
+    if agent:
+        try:
+            await agent.close()
+        except Exception as e:
+            print(f"⚠️ 에이전트 리소스 정리 실패: {e}")
+    if session:
+        try:
+            await session.close()
+        except Exception as e:
+            print(f"⚠️ 세션 리소스 정리 실패: {e}")