Add chart color generation (#23115)

...abel/components/BrandColorSettings/BrandColorSettings.tsx

...components/ChartColorPreview/ChartColorPreview.styled.tsx

...elabel/components/ChartColorPreview/ChartColorPreview.tsx

...terprise/whitelabel/components/ChartColorPreview/utils.ts

...l/components/ChartColorSample/ChartColorSample.styled.tsx

...itelabel/components/ChartColorSample/ChartColorSample.tsx

...mponents/ChartColorSettings/ChartColorSettings.styled.tsx

...abel/components/ChartColorSettings/ChartColorSettings.tsx

...erprise/whitelabel/components/ChartColorSettings/utils.ts

...itelabel/components/ChartColorSettings/utils.unit.spec.ts

...whitelabel/components/ColorResetModal/ColorResetModal.tsx

...enterprise/whitelabel/components/ColorResetModal/index.ts

...abel/components/ColorSettings/ColorSettings.unit.spec.tsx

frontend/src/metabase/components/DownloadButton.jsx

...nd/src/metabase/core/components/ColorInput/ColorInput.tsx

...c/metabase/core/components/ColorPill/ColorPill.styled.tsx

frontend/src/metabase/entities/metrics.js

frontend/src/metabase/lib/colors/palette.ts

...tabase/query_builder/components/notebook/NotebookStep.jsx

...abase/query_builder/components/view/QuestionSummaries.jsx