Move deriving ATA to swap() to make instructions more concrete
Add revoke instruction to clean up userTransferAuthority
Add cleanUpInstructions for TransactionBuilder
Move orca-pool & types to model/orca/pool
Side task:
Move out OrcaPoolFactory to a more general OrcaFactory class
Move deriving ATA to swap() to make instructions more concrete Add revoke instruction to clean up userTransferAuthority Add cleanUpInstructions for TransactionBuilder Move orca-pool & types to model/orca/pool
Side task: Move out OrcaPoolFactory to a more general OrcaFactory class