Auth States

Three auth states, not two, because a null user means not known yet and treating it as signed out is why a paying customer sees Sign in on every cold start. Skeletons take the exact geometry of whichever branch wins, and entitlements resolve on their own clock.

粘贴到 Claude Code、Cursor 或 Windsurf 中，它会在你的应用中 1:1 构建这个界面。