Profile zaps already work. Just set up a wallet for sending in the settings. To enable zaps on notes, got to “Reaction Buttons” in settings and add a ⚡️ emoji. https://image.nostr.build/61fbbeab739ade3d2d47a43a6f3c9e8cfbd7c579156bcf617fdab509d02a3aab.jpg
Not sure about importing a mute list. Maybe @Fabian can chime in on that.