Clean up database guide usability during configuration (#19643)

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

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

...c/metabase/admin/databases/containers/DatabaseEditApp.jsx

...ase/admin/databases/containers/DatabaseEditApp.styled.tsx

...e/admin/databases/containers/DatabaseEditApp.unit.spec.js

.../slack/components/SlackHelpCard/SlackHelpCard.stories.tsx

...s/slack/components/SlackHelpCard/SlackHelpCard.styled.tsx

...settings/slack/components/SlackHelpCard/SlackHelpCard.tsx

frontend/src/metabase/components/AddDatabaseHelpCard.jsx

...nd/src/metabase/components/AddDatabaseHelpCard.styled.jsx

.../components/DatabaseHelpCard/DatabaseHelpCard.stories.tsx

...e/components/DatabaseHelpCard/DatabaseHelpCard.styled.tsx

...metabase/components/DatabaseHelpCard/DatabaseHelpCard.tsx

frontend/src/metabase/components/DatabaseHelpCard/index.ts

...metabase/containers/DatabaseHelpCard/DatabaseHelpCard.tsx

frontend/src/metabase/containers/DatabaseHelpCard/index.ts

frontend/src/metabase/icon_paths.ts

...ase/setup/components/DatabaseHelp/DatabaseHelp.styled.tsx

...c/metabase/setup/components/DatabaseHelp/DatabaseHelp.tsx

...test/metabase/components/AddDatabaseHelpCard.unit.spec.js