feat(payment_methods): add v2 api for fetching token data (#7629)

Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/router_env/src/logger/types.rs

@@ -124,6 +124,8 @@ pub enum Flow {
     PaymentMethodSave,
     /// Customer payment methods list flow.
     CustomerPaymentMethodsList,
+    /// Payment methods token data get flow.
+    GetPaymentMethodTokenData,
     /// List Customers for a merchant
     CustomersList,
     /// Retrieve countries and currencies for connector and payment method