Merge live & historical handlers

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

src/types/mod.rs

@@ -14,9 +14,7 @@ pub use exchange::Exchange;
 pub use source::Source;
 pub use status::Status;
 
-use serde::{Deserialize, Serialize};
-
-#[derive(Clone, Debug, PartialEq, Eq, Serialize, Deserialize)]
+#[derive(Clone, Debug)]
 pub enum BroadcastMessage {
     Asset(asset::BroadcastMessage),
 }