Changes to Get storage volume summary

api operation id dashboard_getStorageVolumeSummary removed and replaced with getStorageVolumeSummary

the endpoint scheme security DashboardJwt was added to the API

api tag Dashboard added

api tag dashboard removed

for the query request parameter timezone_offset, the format was generalized from double to no format

added the non-success response with the status 403

deleted the header request parameter Authorization

the endpoint scheme security RespanApiKey was added to the API

api operation id get-storage-volume-summary removed and replaced with dashboard_getStorageVolumeSummary