Remove unnecessary vty event handler for extra hot keys.

As EvKey KDown and KUp seem to have default behavior on the forms used.

hydra-tui/src/Hydra/TUI/Handlers.hs

@@ -43,7 +43,6 @@ handleEvent ::
   BrickEvent Name (HydraEvent Tx) ->
   EventM Name RootState ()
 handleEvent cardanoClient client e = do
-  handleVtyEventVia (handleExtraHotkeys (handleEvent cardanoClient client)) () e
   zoom logStateL $ handleVtyEventVia handleVtyEventsLogState () e
   handleAppEventVia handleTick () e
   zoom connectedStateL $ do
@@ -55,12 +54,6 @@ handleEvent cardanoClient client e = do
   -- Any `EventM` that decides to `Continue` would override the `Halt` decision.
   handleGlobalEvents e
 
-handleExtraHotkeys :: (BrickEvent w e -> EventM n s ()) -> Vty.Event -> EventM n s ()
-handleExtraHotkeys f = \case
-  EvKey KDown [] -> f $ VtyEvent $ EvKey (KChar '\t') []
-  EvKey KUp [] -> f $ VtyEvent $ EvKey KBackTab []
-  _ -> pure ()
-
 handleTick :: HydraEvent Tx -> EventM Name RootState ()
 handleTick = \case
   Tick now -> nowL .= now