Define the desired API

src/domain/mod.rs

@@ -0,0 +1,15 @@
+mod airport_data;
+mod condition;
+mod data_type;
+mod event;
+mod group;
+mod notification;
+mod period;
+
+pub use airport_data::*;
+pub use condition::*;
+pub use data_type::*;
+pub use event::*;
+pub use group::*;
+pub use notification::*;
+pub use period::*;