caglarkaya

When the taker is sending a transaction, e.g. the maker payment spend transaction: https://github.com/KomodoPlatform/komodo-defi-framework/blob/3cbb54def955f3c4dc9ee7a3d9f631ed45cb5bd2/mm2src/mm2_main/src/lp_swap/taker_swap.rs#L1737-L1746 or the taker payment refund transaction: https://github.com/KomodoPlatform/komodo-defi-framework/blob/3cbb54def955f3c4dc9ee7a3d9f631ed45cb5bd2/mm2src/mm2_main/src/lp_swap/taker_swap.rs#L1831-L1839 swap fails immediately if the transactions cannot be sent...

feat: introduce custom exex wal errors

1

Closes #11423