fix(connector_onboarding): Check if connector exists for the merchant account and add reset tracking id API (#3229)

crates/api_models/src/connector_onboarding.rs

@@ -52,3 +52,9 @@ pub struct PayPalOnboardingDone {
 pub struct PayPalIntegrationDone {
     pub connector_id: String,
 }
+
+#[derive(serde::Deserialize, serde::Serialize, Debug, Clone)]
+pub struct ResetTrackingIdRequest {
+    pub connector_id: String,
+    pub connector: enums::Connector,
+}

crates/api_models/src/events/connector_onboarding.rs

@@ -2,11 +2,13 @@ use common_utils::events::{ApiEventMetric, ApiEventsType};
 
 use crate::connector_onboarding::{
     ActionUrlRequest, ActionUrlResponse, OnboardingStatus, OnboardingSyncRequest,
+    ResetTrackingIdRequest,
 };
 
 common_utils::impl_misc_api_event_type!(
     ActionUrlRequest,
     ActionUrlResponse,
     OnboardingSyncRequest,
-    OnboardingStatus
+    OnboardingStatus,
+    ResetTrackingIdRequest
 );