- Added encryption for sensitive tokens (access token, refresh token, client secret) in Google Calendar, Google Drive, Gmail, Linear, and Notion connectors to enhance security.
- Introduced OAuthStateManager for secure state parameter generation and validation, improving the integrity of OAuth flows.
- Updated callback routes to handle state validation and error management, ensuring robust handling of authorization processes.
- Enhanced indexers to support decryption of tokens for backward compatibility, maintaining functionality with existing encrypted credentials.
- Improved validation for date parameters in connector routes to ensure proper input handling.
