Monitor and report on living room air quality data. Collects temperature, humidity, PM2.5, and CO2 readings every hour from the Dirigera-connected air sensor, stores in SQLite database, and provides querying, averaging, charting, and reporting functions. Use when the user wants to (1) set up automated air quality data collection, (2) query historical air quality data, (3) generate charts for specific time periods, (4) get averages for days or months, or (5) send air quality reports via email or WhatsApp.

监控并报告客厅空气质量数据。每小时从连接至Dirigera的空气质量传感器采集温度、湿度、PM2.5和CO2数值，存入SQLite数据库，并提供查询、平均值计算、图表生成和报告功能。适用于用户希望：（1）设置自动化空气质量数据收集；（2）查询历史空气质量数据；（3）生成特定时间段的图表；（4）获取每日或每月的平均值；（5）通过电子邮件或WhatsApp发送空气质量报告。