divoom 0.1.42

Rust API for controlling divoom devices, like pixoo.
Documentation 
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## Set countdown tool

Official doc: <http://doc.divoom-gz.com/web/#/12?page_id=224>

Sample request:

```json
{
  "Command":"Tools/SetTimer",
  "Minute": 1,
  "Second": 0,
  "Status": 1
}
```