Chore: merge all functions using autorun x useSubscription pattern (#26886)

apps/meteor/client/hooks/useReactiveValue.ts

apps/meteor/client/hooks/useReactiveVar.ts

apps/meteor/client/lib/createReactiveSubscriptionFactory.ts

apps/meteor/client/lib/createSubscription.ts

apps/meteor/client/lib/portals/createLazyElement.ts

apps/meteor/client/providers/AuthorizationProvider.tsx

apps/meteor/client/providers/RouterProvider.tsx

apps/meteor/client/providers/SessionProvider.tsx

apps/meteor/client/providers/SettingsProvider.tsx

apps/meteor/client/providers/UserProvider.tsx

.../client/views/admin/settings/EditableSettingsProvider.tsx