[Help link] feature branch (#36172)

e2e/test/scenarios/admin-2/whitelabel.cy.spec.js

...itelabel/components/HelpLinkSettings/HelpLinkSettings.tsx

...nterprise/whitelabel/components/HelpLinkSettings/index.ts

...rise/frontend/src/metabase-enterprise/whitelabel/index.js

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

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

frontend/src/metabase/nav/components/AppBar/AppBarLarge.tsx

frontend/src/metabase/nav/components/AppBar/AppBarSmall.tsx

...d/src/metabase/nav/components/ProfileLink/ProfileLink.jsx

...base/nav/components/ProfileLink/ProfileLink.unit.spec.tsx

frontend/src/metabase/nav/components/ProfileLink/index.ts

...nd/src/metabase/nav/components/ProfileLink/useHelpLink.ts

src/metabase/analytics/stats.clj

src/metabase/public_settings.clj

test/metabase/analytics/stats_test.clj

test/metabase/public_settings_test.clj