Move UniFFI-specific re-exports to uniffi_types.rs

.. which declutters our `lib.rs` imports a bit.

src/lib.rs

@@ -108,15 +108,7 @@ pub use types::ChannelConfig;
 pub use io::utils::generate_entropy_mnemonic;
 
 #[cfg(feature = "uniffi")]
-use {
-	bip39::Mnemonic,
-	bitcoin::OutPoint,
-	lightning::events::{ClosureReason, PaymentFailureReason},
-	lightning::ln::ChannelId,
-	lightning::ln::PaymentSecret,
-	lightning::util::string::UntrustedString,
-	uniffi_types::*,
-};
+use uniffi_types::*;
 
 #[cfg(feature = "uniffi")]
 pub use builder::ArcedNodeBuilder as Builder;

src/uniffi_types.rs

@@ -1,3 +1,12 @@
+pub use lightning::events::{ClosureReason, PaymentFailureReason};
+pub use lightning::ln::ChannelId;
+pub use lightning::ln::PaymentSecret;
+pub use lightning::util::string::UntrustedString;
+
+pub use bitcoin::OutPoint;
+
+pub use bip39::Mnemonic;
+
 use crate::UniffiCustomTypeConverter;
 
 use crate::error::Error;
@@ -9,12 +18,9 @@ use bitcoin::hashes::sha256::Hash as Sha256;
 use bitcoin::hashes::Hash;
 use bitcoin::secp256k1::PublicKey;
 use bitcoin::{Address, Txid};
-use lightning::ln::{ChannelId, PaymentHash, PaymentPreimage, PaymentSecret};
-use lightning::util::string::UntrustedString;
+use lightning::ln::{PaymentHash, PaymentPreimage};
 use lightning_invoice::{Bolt11Invoice, SignedRawBolt11Invoice};
 
-use bip39::Mnemonic;
-
 use std::convert::TryInto;
 use std::str::FromStr;