Use NRID in recurring payments if the merchant config is enabled

[ShankarSinghC]

During the MIT process, there needs to be validation to check the off_session field. If set to true, then check if the pg_agnostic_mit config is enabled. If it is, perform a lookup in the payment methods table with the payment_method_id in the MIT payment request for the NRID. Retrieve the card details from the locker for the specific payment_method_id. Make the confirm call to the connector decided by routing.

If the confirm call fails, retry across the retry-able connectors specified in the pg_agnostic_mit configuration.

If the NRID is not present for that particular payment_method_id, or if the pg_agnostic_mit flag is not enabled, call the initial connector with which the CIT was performed.

[manojradhakrishnan]

@ShankarSinghC Looks like you linked an alternate PR to close this issue. Shall we manually mark this issue as closed?

[ShankarSinghC]

@manojradhakrishnan The issues addressed in both https://github.com/juspay/hyperswitch/issues/3993 and https://github.com/juspay/hyperswitch/issues/3994 have been resolved in a single pull request: https://github.com/juspay/hyperswitch/pull/4113. That's why these issues are linked to the same pull request.