- Implemented a new `/roster` endpoint to retrieve and manage device configurations.
- Added HTML template for the roster page with a table to display device status and actions.
- Introduced functionality to add, edit, and delete devices via the roster interface.
- Enhanced `ConfigPayload` model to include polling options.
- Updated the main application to serve the new roster page and link to it from the index.
- Added validation for polling interval in the configuration payload.
- Created detailed documentation for the roster management features and API endpoints.
- Introduced a new communication guide detailing protocol basics, transport modes, and a quick startup checklist.
- Added a detailed list of commands with their functions and usage for NL-43/NL-53 devices.
- Created a verified quick reference for command formats to prevent common mistakes.
- Implemented an improvements document outlining critical fixes, security enhancements, reliability upgrades, and code quality improvements for the SLMM project.
- Enhanced the frontend with a new button to retrieve all device settings, along with corresponding JavaScript functionality.
- Added a test script for the new settings retrieval API endpoint to demonstrate its usage and validate functionality.
- Implement migration script to add ftp_username and ftp_password columns to nl43_config table.
- Create set_ftp_credentials.py script for updating FTP credentials in the database.
- Update requirements.txt to include aioftp for FTP functionality.
- Enhance index.html with FTP controls including enable, disable, check status, and list files features.
- Add JavaScript functions for handling FTP operations and displaying file lists.
