feat: with complete example and generated code

Signed-off-by: kjuulh <contact@kjuulh.io>

crates/crunch-traits/src/lib.rs

@@ -1,4 +1,4 @@
-use std::{fmt::Display};
+use std::fmt::Display;
 
 use async_trait::async_trait;
 use errors::{DeserializeError, PersistenceError, SerializeError};