feat(payments_v2): payment intent diesel and domain models changes v2 (#5783)

Co-authored-by: hrithikesh026 <hrithikesh.vm@juspay.in>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/router/src/core/pm_auth.rs

@@ -45,6 +45,7 @@ use crate::{
     types::{self, domain, storage, transformers::ForeignTryFrom},
 };
 
+#[cfg(feature = "v1")]
 pub async fn create_link_token(
     state: SessionState,
     merchant_account: domain::MerchantAccount,
@@ -201,6 +202,16 @@ pub async fn create_link_token(
     Ok(ApplicationResponse::Json(response))
 }
 
+#[cfg(feature = "v2")]
+pub async fn create_link_token(
+    _state: SessionState,
+    _merchant_account: domain::MerchantAccount,
+    _key_store: domain::MerchantKeyStore,
+    _payload: api_models::pm_auth::LinkTokenCreateRequest,
+) -> RouterResponse<api_models::pm_auth::LinkTokenCreateResponse> {
+    todo!()
+}
+
 impl ForeignTryFrom<&types::ConnectorAuthType> for PlaidAuthType {
     type Error = errors::ConnectorError;
 
@@ -289,6 +300,7 @@ pub async fn exchange_token_core(
     Ok(ApplicationResponse::StatusOk)
 }
 
+#[cfg(feature = "v1")]
 async fn store_bank_details_in_payment_methods(
     key_store: domain::MerchantKeyStore,
     payload: api_models::pm_auth::ExchangeTokenCreateRequest,
@@ -558,6 +570,19 @@ async fn store_bank_details_in_payment_methods(
     Ok(())
 }
 
+#[cfg(feature = "v2")]
+async fn store_bank_details_in_payment_methods(
+    _key_store: domain::MerchantKeyStore,
+    _payload: api_models::pm_auth::ExchangeTokenCreateRequest,
+    _merchant_account: domain::MerchantAccount,
+    _state: SessionState,
+    _bank_account_details_resp: pm_auth_types::BankAccountCredentialsResponse,
+    _connector_details: (&str, Secret<String>),
+    _mca_id: common_utils::id_type::MerchantConnectorAccountId,
+) -> RouterResult<()> {
+    todo!()
+}
+
 async fn store_in_db(
     state: &SessionState,
     key_store: &domain::MerchantKeyStore,