[eWeLink Cube] Add CAST Chart for Air Quality Sensors

[renatoyamane]

@ward

Added more abilities to Zigbee, you can now bring sirens and more sensors to your local home setup, including:

• Alarm
• Volume
• Air Quality
• CO Concentration
• Smoke Concentration
• Gas Concentration

Any plan to bring also the VOC and PM2.5 to the charts?