feat(settings): hide stacks for non admin when settings is set (#4025)

* refactor(settings): replace disableDeviceMapping with allow

* feat(dashboard): hide stacks if settings disabled and non admin

* refactor(sidebar): check if user is endpoint admin

* feat(settings): set the default value for stack management

* feat(settings): rename field label

* fix(sidebar): refresh show stacks state

api/bolt/migrator/migrate_dbversion22.go

@@ -11,6 +11,7 @@ func (m *Migrator) updateSettingsToDBVersion23() error {
 	}
 
 	legacySettings.AllowDeviceMappingForRegularUsers = true
+	legacySettings.AllowStackManagementForRegularUsers = true
 
 	return m.settingsService.UpdateSettings(legacySettings)
 }