add DomainMetadataAPI class
add DomainMetadataAPI URL
add domain properties
add calculated properties
require superuser to access API
update staging.yaml

[ci skip]
Merge remote-tracking branch 'origin/archive-products+explicit_case_processing' into autostaging
Merge remote-tracking branch 'origin/explicit_case_processing' into autostaging
Merge remote-tracking branch 'origin/master+schedule+schedule' into autostaging
Merge remote-tracking branch 'origin/hq-dropdown' into autostaging
Merge remote-tracking branch 'origin/logos+master' into autostaging
Merge remote-tracking branch 'origin/archive-products+custom_product_data' into autostaging
Merge remote-tracking branch 'origin/subscription-no-contact-info' into autostaging
Merge remote-tracking branch 'lwyszomi/better_date_filters_improvment' into autostaging
Merge remote-tracking branch 'origin/revert-4205-revert-3841-86347-2' into autostaging
Merge remote-tracking branch 'origin/bulk-app-translate' into autostaging
Merge remote-tracking branch 'origin/callcenter' into autostaging
Merge remote-tracking branch 'origin/archive-products+explicit_case_processing+ota-restore-caching' into autostaging
Merge remote-tracking branch 'origin/reduce-location_' into autostaging
Merge remote-tracking branch 'origin/help-text' into autostaging