Save warning and reset button fixes

This update introduces a new warning message when trying to save and fixes bugs related to the reset button in Play mode and problematic vector objects.

Changes

• New warning message when trying to save.
• Fixed bug with reset button on Play mode.
• Fixed problematic vector objects when loading library files.
• Fixed issues with depth layer gizmo.
• Fixed object bounding box update when switching states.
• Other minor bug fixes.