Smooth transition for pulling down image to exit

[mecuricat]

Checklist

• [x] I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• [x] I have read the FAQ and my problem isn't listed.
• [x] I have taken the time to fill in all the required details. I understand that the feature request will be dismissed otherwise.
• [x] This issue contains only one feature request.
• [ ] I have read and understood the contribution guidelines.

Is your feature request related to a problem? Please describe. Currently, there is little transition effect when you pull down an image to exit.

Describe the solution you'd like The transition could be more smooth as exhibited below (in slow motion).

https://github.com/SimpleMobileTools/Simple-Gallery/assets/112750975/428976cd-ec2d-4268-81e0-8d1cf7c1807b

Describe alternatives you've considered None.

Additional context You may find this feature implemented in Aves Gallery