feat(recon): add recon APIs (#3345)

Co-authored-by: Kashif <mohammed.kashif@juspay.in>
Co-authored-by: hyperswitch-bot[bot] <148525504+hyperswitch-bot[bot]@users.noreply.github.com>

crates/api_models/src/user.rs

@@ -140,3 +140,10 @@ pub struct UserMerchantAccount {
     pub merchant_id: String,
     pub merchant_name: OptionalEncryptableName,
 }
+
+#[cfg(feature = "recon")]
+#[derive(serde::Serialize, Debug)]
+pub struct VerifyTokenResponse {
+    pub merchant_id: String,
+    pub user_email: pii::Email,
+}