From @0n0mat0p03ia in discord: - make opacity configurable [link](https://discord.com/channels/1182364431435436042/1182364437391364259/1251710518033649767) - make the current selected clip stand out more from the surrounding clips in the stack [link](https://discord.com/channels/1182364431435436042/1182364437391364259/1251718942255222835)
