6e57ce4555
- Add °C/°F toggle in briefing settings; persisted in briefing_config.temp_unit - briefing_pipeline reads temp_unit and converts Open-Meteo Celsius values before passing them to the LLM (both full compilation and slot injection) - Scheduled Slots section now shows each UTC slot time converted to the user's browser local time, plus a line confirming which timezone the browser is using Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>