refactor(api_keys): provide identifier for api key in the expiry reminder email (#3888)

Co-authored-by: Chethan <chethan.rao@juspay.in>

crates/diesel_models/src/api_keys.rs

@@ -141,6 +141,8 @@ mod diesel_impl {
 pub struct ApiKeyExpiryTrackingData {
     pub key_id: String,
     pub merchant_id: String,
+    pub api_key_name: String,
+    pub prefix: String,
     pub api_key_expiry: Option<PrimitiveDateTime>,
     // Days on which email reminder about api_key expiry has to be sent, prior to it's expiry.
     pub expiry_reminder_days: Vec<u8>,