userand::{distributions::Alphanumeric, Rng};/**
Generate unique id
```
use new_york_utils::make_id;
let id = make_id(6);
assert_eq!(id.len(), 6)
```
*/pubfnmake_id(len:usize)-> String{rand::thread_rng().sample_iter(&Alphanumeric).take(len).map(char::from).collect()}