server_allow_cross_realm_spell_changeAllow users to change server spells/eggs across different realms. When disabled, users can only select spells from the same realm as their server.
serversConfigInterface::SERVER_ALLOW_CROSS_REALM_SPELL_CHANGErequired|string|max:255falseOptions: true, false
featherpanel saas getsetting server_allow_cross_realm_spell_change
featherpanel saas setsetting server_allow_cross_realm_spell_change "<value>"