Optimize imports from collection (#43241)

...-enterprise/snippets/components/SnippetCollectionForm.tsx

...n/components/CollectionPicker/components/RootItemList.tsx

.../src/metabase/common/components/CollectionPicker/utils.ts

...d/src/metabase/common/components/DashboardPicker/utils.ts

...nd/src/metabase/common/components/QuestionPicker/utils.ts

...src/metabase/components/CollectionItem/CollectionItem.jsx

...src/metabase/containers/AddToDashSelectDashModal/utils.ts

...nd/src/metabase/containers/DataPicker/CardPicker/utils.ts

frontend/src/metabase/containers/DataPicker/tests/common.tsx

frontend/src/metabase/containers/UserCollectionList.tsx

...bar/LinkOptions/LinkedEntityPicker/LinkedEntityPicker.tsx

frontend/src/metabase/entities/dashboards.js

frontend/src/metabase/entities/pulses.js

...tainers/MainNavbar/MainNavbarContainer/MainNavbarView.tsx

...tainers/MainNavbar/SidebarItems/SidebarCollectionLink.tsx

frontend/src/metabase/palette/hooks/useCommandPalette.tsx

...ents/DataSelector/saved-entity-picker/SavedEntityList.tsx

frontend/test/__support__/server-mocks/collection.ts