What problem does this address?
The current gallery block is not quite flexible with the layout. There is a fixed number of images per row, images are just floated and the last ones use all available space.
What is your proposed solution?
I think using grid layout (display: grid), like the grid block instead of flex, would make the block much more flexible.
- Images could have column and row span too
- galleries could have a more "flexible" width and show more or less images, dependend on screen size