(synced-prefs) separate metadata and local prefs out (#3458)

packages/desktop-client/src/components/FinancesApp.tsx

packages/desktop-client/src/hooks/useLocalPref.ts

packages/desktop-client/src/hooks/useMetadataPref.ts

packages/loot-core/src/client/actions/prefs.ts

packages/loot-core/src/client/state-types/prefs.d.ts

packages/loot-core/src/client/update-notification.ts

packages/loot-core/src/server/sync/index.ts

packages/loot-core/src/types/prefs.d.ts

packages/loot-core/src/types/server-handlers.d.ts

upcoming-release-notes/3458.md