feat(wasm-utxo): move RootWalletKeys to fixed_script_wallet module

Make fixed_script_wallet a public module and update imports to use the
new location for RootWalletKeys. Remove the re-export from lib.rs.

Issue: BTC-2652

Co-authored-by: llm-git <[email protected]>

Author: OttoAllmendinger

packages/wasm-utxo/src/fixed_script_wallet/test_utils/mod.rs

@@ -7,7 +7,7 @@ use super::wallet_scripts::{Chain, WalletScripts};
 use crate::bitcoin::bip32::{DerivationPath, Fingerprint, Xpriv, Xpub};
 use crate::bitcoin::psbt::{Input as PsbtInput, Output as PsbtOutput, Psbt};
 use crate::bitcoin::{Transaction, TxIn, TxOut};
-use crate::{Network, RootWalletKeys};
+use crate::{fixed_script_wallet::RootWalletKeys, Network};
 use std::collections::BTreeMap;
 use std::str::FromStr;
 

packages/wasm-utxo/src/fixed_script_wallet/wallet_keys.rs

@@ -94,7 +94,7 @@ impl RootWalletKeys {
 pub mod tests {
     use crate::bitcoin::bip32::{Xpriv, Xpub};
     use crate::bitcoin::hashes::{sha256, Hash};
-    use crate::RootWalletKeys;
+    use crate::fixed_script_wallet::RootWalletKeys;
 
     pub type XprivTriple = [Xpriv; 3];
 

packages/wasm-utxo/src/fixed_script_wallet/wallet_scripts/mod.rs

@@ -16,8 +16,7 @@ use crate::address::networks::OutputScriptSupport;
 use crate::bitcoin::bip32::{ChildNumber, DerivationPath};
 use crate::bitcoin::ScriptBuf;
 use crate::error::WasmUtxoError;
-use crate::fixed_script_wallet::wallet_keys::{to_pub_triple, PubTriple, XpubTriple};
-use crate::RootWalletKeys;
+use crate::fixed_script_wallet::wallet_keys::{to_pub_triple, PubTriple, RootWalletKeys, XpubTriple};
 use std::convert::TryFrom;
 use std::str::FromStr;
 

packages/wasm-utxo/src/lib.rs

@@ -15,5 +15,3 @@ pub use address::{
 
 pub use networks::Network;
 pub use wasm::{WrapDescriptor, WrapMiniscript, WrapPsbt};
-
-pub use crate::fixed_script_wallet::*;