Squashes three linearized steps (feat/tui-startup, feat/banner-reveal, feat/remove-banner): the banner experiment converged on removing the startup banner entirely; later commits restore it borderless and add the brand gradient.
Squashes three linearized steps (feat/tui-startup, feat/banner-reveal, feat/remove-banner): the banner experiment converged on removing the startup banner entirely; later commits restore it borderless and add the brand gradient.