feat: improve schedule cleanup and handover

frontend/app/services/api.ts

@@ -1314,10 +1314,14 @@ export async function deleteScheduleNode(
   scheduleId: string,
   nodeId: string,
   workflowVersion: number,
+  options: { delete_execution_history?: boolean } = {},
 ): Promise<Schedule> {
   return apiRequest<Schedule>(
     `/api/v1/schedules/${scheduleId}/nodes/${nodeId}`,
-    { method: "DELETE", body: JSON.stringify({ workflow_version: workflowVersion }) },
+    {
+      method: "DELETE",
+      body: JSON.stringify({ workflow_version: workflowVersion, ...options }),
+    },
     workspaceId,
   );
 }
@@ -1586,6 +1590,7 @@ export type WorkspaceBoundApi = {
     scheduleId: string,
     nodeId: string,
     workflowVersion: number,
+    options?: { delete_execution_history?: boolean },
   ) => Promise<Schedule>;
   createScheduleEdge: (
     scheduleId: string,