add public_key field to ServiceAdmin
add public_key field to ServiceAdmin

zdw/xos,zdw/xos,cboling/xos,opencord/xos,cboling/xos,open-cloud/xos,cboling/xos,opencord/xos,opencord/xos,cboling/xos,open-cloud/xos,zdw/xos,open-cloud/xos,zdw/xos,cboling/xos