Remove asset_status thread

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

src/types/mod.rs

@@ -1,11 +1,9 @@
-pub mod algebraic;
 pub mod alpaca;
 pub mod asset;
 pub mod backfill;
 pub mod bar;
 pub mod news;
 
-pub use algebraic::Subset;
 pub use asset::{Asset, Class, Exchange};
 pub use backfill::Backfill;
 pub use bar::Bar;