Add order/position management

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/routes/assets.rs

@@ -62,13 +62,12 @@ pub async fn add(
     if !asset.tradable || !asset.fractionable {
         return Err(StatusCode::FORBIDDEN);
     }
-    let asset = Asset::from(asset);
 
     create_send_await!(
         data_sender,
         threads::data::Message::new,
         threads::data::Action::Add,
-        vec![(asset.symbol, asset.class)]
+        vec![(asset.symbol, asset.class.into())]
     );
 
     Ok(StatusCode::CREATED)