Merge branch 'master' into sync-3.9

...tend/src/metabase/admin/datamodel/containers/FieldApp.jsx

...abase/admin/permissions/components/PermissionsConfirm.jsx

...base/admin/settings/components/widgets/EmbeddingLevel.jsx

frontend/src/metabase/css/core/colors.css

...query_builder/components/expressions/ExpressionWidget.jsx

frontend/test/admin/datamodel/FieldApp.integ.spec.js

resources/migrations/000_migrations.yaml

src/metabase/api/database.clj

src/metabase/db/migrations.clj

src/metabase/models/card.clj

src/metabase/models/common.clj

src/metabase/models/interface.clj

src/metabase/public_settings/metastore.clj

src/metabase/pulse/render.clj

src/metabase/task/sync_databases.clj

test/metabase/api/card_test.clj

test/metabase/api/dashboard_test.clj

test/metabase/api/embed_test.clj

test/metabase/api/preview_embed_test.clj

test/metabase/api/public_test.clj