feat!: Improve device type registration

Instead of one function that contains all the device types available in
`automation_devices` a global registry is used were each device can
register itself.

automation_devices/src/washer.rs

@@ -38,6 +38,7 @@ pub struct Washer {
     config: Config,
     state: Arc<RwLock<State>>,
 }
+crate::register_device!(Washer);
 
 impl Washer {
     async fn state(&self) -> RwLockReadGuard<'_, State> {