Fixed-focus D-pad and remote navigation for TV apps in Jetpack Compose and Compose Multiplatform: Android TV, Google TV, Fire TV, Apple TV (tvOS), Samsung Tizen and desktop. Roku and Netflix-style rows, home screens and poster grids where the highlight stays put while content scrolls. A Leanback and androidx.tv focus alternative. Docs: https://github.com/souravnoobcoder/roku-focus-list