delete account export after download

src/controllers/userController.ts

@@ -1217,7 +1217,7 @@ export async function GetExportedUserAccount(req: Request, res: Response) {
         "GetExportedUserAccount error",
         "invalid request (user account export not found)"
       );
-      return res.status(400).send({ err: "invalid request" });
+      return res.redirect("/");
     }
 
     if (
@@ -1299,6 +1299,14 @@ export async function GetExportedUserAccount(req: Request, res: Response) {
           });
       }
     });
+
+    // delete expired user account export
+
+    await UserAccountExport.destroy({
+      where: {
+        export_id: id,
+      },
+    });
   } catch (error) {
     logger.error("get exported user account error", error as string);
     res.status(500).send({ err: "invalid request" });