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/model.py

@@ -0,0 +1,11 @@
+from typing import List
+from pydantic import BaseModel
+
+# 출력 모델
+class OAuth(BaseModel):
+    provider: str
+    oauth_uri: str
+
+
+class OAuthList(BaseModel):
+    oauth_providers: List[OAuth]