Fix a reconnecting popup and avoid losing unsaved changes

When the reconnecting popup appears, reloading warns that some changes may not be saved and loses anything made after the connection became unstable.

1. Reloading the page shows a warning that some changes may not be saved.

   ✓ 11 اکتوبر، 2026 کو پروڈکٹ میں جانچا گیا

2. If you reload anyway, the changes made after the connection became unstable are lost and the design may be published without them.

   ✓ 11 اکتوبر، 2026 کو پروڈکٹ میں جانچا گیا