Rework files related to DashboardPicker to TS (#30224)

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

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

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

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

frontend/src/metabase-types/store/entities.ts

frontend/src/metabase-types/store/mocks/entities.ts

...base/components/QuestionSavedModal/QuestionSavedModal.jsx

...base/components/QuestionSavedModal/QuestionSavedModal.tsx

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

...tend/src/metabase/containers/AddToDashSelectDashModal.tsx

frontend/src/metabase/containers/DashboardPicker.tsx

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

frontend/src/metabase/containers/SaveQuestionModal.tsx

...d/src/metabase/containers/SaveQuestionModal.unit.spec.tsx

...src/metabase/dashboard/containers/CreateDashboardForm.tsx

...tend/src/metabase/entities/containers/EntityCopyModal.tsx

...src/metabase/query_builder/actions/core/updateQuestion.ts

...end/src/metabase/query_builder/components/QueryModals.jsx

...end/src/metabase/query_builder/components/QueryModals.tsx

frontend/src/metabase/query_builder/constants.ts