- Updated timestamp fields across the codebase from `*_ts` to `*_at` for consistency and clarity.
- Renamed constants for node status from "on"/"off" to "online"/"offline" to better reflect their meanings.
- Enhanced validation and error handling in various components to ensure data integrity.
- Refactored test cases to align with the new naming conventions and improve readability.
- Updated multiple controller methods to return VoidResponse instead of generic Response[any].
- Consolidated error handling to utilize GetErrorVoidResponse for consistent error responses.
- Enhanced parameter handling in export and file management functions for improved clarity and maintainability.
- Refactored health check and login/logout methods to align with new response structure.
- Improved overall consistency in response formatting across various endpoints.