feat(api_models): derive strum::Display for RefundStatus (#846)

Author: JeevaRamu0104

crates/api_models/src/refunds.rs

@@ -149,7 +149,9 @@ pub struct RefundListResponse {
 }
 
 /// The status for refunds
-#[derive(Debug, Eq, Clone, PartialEq, Default, Deserialize, Serialize, ToSchema)]
+#[derive(
+    Debug, Eq, Clone, PartialEq, Default, Deserialize, Serialize, ToSchema, strum::Display,
+)]
 #[serde(rename_all = "snake_case")]
 pub enum RefundStatus {
     Succeeded,