Add support for Soocas X5 Toothbrush

[k1ng440]

Device name / url https://xiaomi-mi.com/beauty-and-personal-care/xiaomi-soocas-sonic-electric-toothbrush-x5-gift-box-edition-blue/ https://www.aliexpress.com/item/32932847210.html

Link to some sample code / lib that supports this device None

Functions and features I like to monitor battery, usages time, last used and so on

Checklist

• [x] I understand that supporting a device, that no one owns or uses, may required a long wait time, or might never end up being supported.