- Introduced a new class `_SerializedCommands` to serialize host-to-radio commands, ensuring only one command is in-flight at a time to prevent USB-CDC buffer overruns and parser desynchronization.
- Added configuration options for `command_min_interval_ms` and `channel_fetch_interval_ms` to control pacing between commands and channel scans, improving firmware stability during reconnect sequences.
- Updated `ChannelManager` to utilize the new fetch interval during channel scans, and modified the reconnect delay to 10 seconds for gentler recovery from connection issues.
- Enhanced documentation in `config.ini.example` to reflect new settings and their purposes.