Replace ad-hoc useState/useEffect fetch patterns with Jotai atoms and
loadables in StatsDisplay, FilterableTitleRow, BackupScheduleSection,
IntegrationsSection, and CommandPalette. Each component now gets a
scoped Jotai Provider with a pre-initialized store so server-rendered
initial values hydrate correctly. Async data fetching moves into
atom-level loadables, eliminating manual loading flags and cancellation
logic throughout.
Remove react-hotkeys-hook, KeyboardProvider context, useRegisterShortcut
wrapper, and KeyboardHelpDialog component. Components now call TanStack
useHotkey/useHotkeySequence directly. Shared state uses jotai atoms in
lib/atoms/, shortcut metadata lives as a static const in lib/constants/.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>