Fix(handlers::command): Add the missing displayOutput handler

This handler is called by the lua executor, to show the final output of
a lua execution.

src/tui_app/app/events/event_types/event/handlers/command.rs

@@ -67,6 +67,14 @@ pub async fn handle(
             EventStatus::Terminate
         }
 
+        Command::DisplayOutput(output) => {
+            // TODO(@Soispha): This is only used to show the lua command output to the user.
+            // Lua commands already receive the output. This should probably be communicated
+            // better, should it?
+            send_status_output!(output);
+            EventStatus::Ok
+        }
+
         Command::CommandLineShow => {
             app.ui.cli_enable();
             send_status_output!("CLI online");