Hide unedited LHS and RHS fillers instead of deleting them

Hide left-hand-side and right-hand-side fillers that have not been edited directly in the design rather than deleting them.

1. Left-hand-side and right-hand-side fillers that have not been edited can be hidden directly in the design rather than deleted.

   ✓ १० ऑक्टोबर, २०२६ रोजी प्रॉडक्टमध्ये तपासले