fix(mobile-oa-h5): remove duplicate put helper and re-export it

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

mobile-oa-h5/src/api/oa.js

@@ -79,4 +79,4 @@ export function fetchStartOaInstance(data) {
   return post('/web/admin/oa-approval/instances', data)
 }
 
-export { post }
+export { post, put }

mobile-oa-h5/src/utils/http.js

@@ -65,7 +65,3 @@ export function post(url, data) {
 export function put(url, data) {
   return request({ url, method: 'PUT', data })
 }
-
-export function put(url, data) {
-  return request({ url, method: 'PUT', data })
-}