feat(analytics): Refund status serialization issue for ckh analytics (#5199)

Author: Abhitator216

crates/common_enums/src/enums.rs

@@ -1572,6 +1572,7 @@ pub enum PaymentType {
 )]
 #[router_derive::diesel_enum(storage_type = "db_enum")]
 #[strum(serialize_all = "snake_case")]
+#[serde(rename_all = "snake_case")]
 pub enum RefundStatus {
     Failure,
     ManualReview,