Which in turn is probably the reason why the devs dont focus on Web ui

Lemm.ee tries to be as middle-ground as possible and defederates from no “controversial” instances

Not true IMO, Lemmy is way more after interoperability than for example Mastodon

Are Lemmy devs aware that this would be a possible way of something to support?

That is not the point, the point is that you can. You can curate your feed yourself instead of relying solely on an algorithm or a curation team

Lol thats truly unique

The map certainly isnt perfect. Austria for example should be yellow since we official just celebrate an ominous “state holiday” and nothing else. Which essentially was just a compromise in order to not anger the bourgeoisie back when it was made a holiday.