added fixmes for wallet save

Author: Oscar-Pepper

zingolib/src/lightclient.rs

@@ -483,6 +483,7 @@ impl LightClient {
             .generate_unified_address(desired_receivers)
             .map_err(|e| e.to_string())?;
 
+        // FIXME: zingo2, rework wallet save to save while the wallet guard is acquired
         if SyncMode::from_atomic_u8(self.sync_mode.clone()) == SyncMode::NotRunning {
             self.save_internal_rust().await?;
         }

zingolib/src/lightclient/send.rs

@@ -103,6 +103,9 @@ pub mod send_with_proposal {
         ) -> Result<NonEmpty<TxId>, CompleteAndBroadcastError> {
             let mut wallet = self.wallet.lock().await;
             let calculated_txids = wallet.create_transactions(proposal).await?;
+
+            // FIXME: zingo2, save wallet here in case send fails and tx is lost
+
             let broadcast_result = wallet
                 .broadcast_calculated_transactions(self.get_server_uri(), calculated_txids)
                 .await;