fix(analytics): fix bugs in payments page metrics in Analytics V2 dashboard (#6654)

crates/api_models/src/analytics.rs

@@ -458,17 +458,9 @@ pub struct GetDisputeMetricRequest {
 #[derive(Clone, Debug, Default, serde::Serialize)]
 #[serde(rename_all = "snake_case")]
 pub struct SankeyResponse {
-    pub normal_success: i64,
-    pub normal_failure: i64,
-    pub cancelled: i64,
-    pub smart_retried_success: i64,
-    pub smart_retried_failure: i64,
-    pub pending: i64,
-    pub partial_refunded: i64,
-    pub refunded: i64,
-    pub disputed: i64,
-    pub pm_awaited: i64,
-    pub customer_awaited: i64,
-    pub merchant_awaited: i64,
-    pub confirmation_awaited: i64,
+    pub count: i64,
+    pub status: String,
+    pub refunds_status: Option<String>,
+    pub dispute_status: Option<String>,
+    pub first_attempt: i64,
 }