initial nostr code

enostr/src/lib.rs

@@ -0,0 +1,10 @@
+mod error;
+mod event;
+mod relay;
+
+pub use error::Error;
+pub use event::Event;
+pub use relay::pool::RelayPool;
+pub use relay::Relay;
+
+pub type Result<T> = std::result::Result<T, error::Error>;