chore(ui): Add React DND component to app-frontend (#111780)

~Assigning this directory to `app-frontend`.~
~Not sure if it should go to @getsentry/design-engineering but i'll let
them give their input.~

@TkDodo agreed, and assigning this directory to the design-eng team.

Author: nsdeschenes

.github/CODEOWNERS

@@ -806,6 +806,7 @@ tests/sentry/api/endpoints/test_organization_attribute_mappings.py          @get
 /static/app/utils/theme/                              @getsentry/design-engineering
 /static/app/components/commandPalette/                @getsentry/design-engineering
 /static/app/components/core/                          @getsentry/design-engineering
+/static/app/components/dnd/                           @getsentry/design-engineering
 /static/app/components/pageFilters/                   @getsentry/design-engineering
 /static/app/icons/                                    @getsentry/design-engineering
 /static/app/stories/                                  @getsentry/design-engineering

.github/codeowners-coverage-baseline.txt

@@ -552,6 +552,7 @@ static/app/components/discover/transactionsList.spec.tsx
 static/app/components/discover/transactionsList.tsx
 static/app/components/discover/transactionsTable.tsx
 static/app/components/discoverButton.tsx
+static/app/components/dnd/dragReorderButton.tsx
 static/app/components/dropdownButton.tsx
 static/app/components/dropdownMenu/footer.tsx
 static/app/components/dropdownMenu/index.spec.tsx