Q: Where does Shift4RouterData live in the Hyperswitch repository?
A: hyperswitch/crates/hyperswitch_connectors/src/connectors/shift4/transformers.rs

Distractors:
- hyperswitch/crates/router/src/utils/user/two_factor_auth.rs
- hyperswitch/crates/hyperswitch_connectors/src/connectors/bamboraapac/transformers.rs
- hyperswitch/crates/hyperswitch_connectors/src/connectors/cybersource/transformers.rs