[MS2] 1. Analytics (#40681)

docs/installation-and-operation/serialization.md

...se/frontend/src/metabase-enterprise/settings/selectors.ts

...rprise/frontend/src/metabase-enterprise/settings/types.ts

...abel/components/IllustrationWidget/IllustrationWidget.tsx

...nents/IllustrationWidget/IllustrationWidget.unit.spec.tsx

frontend/src/metabase-types/api/mocks/settings.ts

frontend/src/metabase-types/api/settings.ts

frontend/src/metabase/auth/selectors.ts

frontend/src/metabase/home/selectors.ts

src/metabase/analytics/stats.clj

src/metabase/public_settings.clj

test/metabase/analytics/stats_test.clj