feat(web-admin): add OA task transfer action on instance detail

Co-authored-by: Cursor <cursoragent@cursor.com>

web-admin/src/api/oaApproval.ts

@@ -288,6 +288,17 @@ export function fetchAddSignOaTask(
   })
 }
 
+export function fetchTransferOaTask(
+  taskId: string,
+  data: { targetUserId: string; comment?: string }
+) {
+  return request.post({
+    url: `${BASE}/tasks/${taskId}/transfer`,
+    data,
+    showSuccessMessage: true
+  })
+}
+
 export function fetchWithdrawOaInstance(instanceId: string) {
   return request.post({
     url: `${BASE}/instances/${instanceId}/withdraw`,