* refactor wcSettings in components to use new api
* update test snapshot
* refactor wcSettings in other packages
* fix how defaults are set for setting
* decouple siteLocale from ReportsFilters and AdvancedFilters
* Decouple currency settings from packages
AdvancedFilters, ReportFilters, and NumberFilters now receive currency info as props.
* decouple currency settings from `ReportChart`
* decouple `wcAdminAssetsUrl` setting from `EmptyContent`
- also refactors to remove the need for `ImageAsset` component.
* decouple OrderStatus from wcSettings
* decouple wcAdminUrl setting from ProductImage component
- this also implements a SVG for default product image.
* remove export for image-asset that is no longer present
* remove console.log
* update test snapshots for ProductImage
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