const mixinafIocConfig::ApplicationDefaults
afIocConfig::ApplicationDefaults : afIocConfig::ConfigProvider
@Js
(Service) - Contribute to set application default @Config values, overriding any factory defaults.
const class AppModule {
  @Contribute { serviceType=ApplicationDefaults# }
  Void contributeApplicationDefaults(Configuration config) {
      config["config.id"] = "Config Value"
  }
Config values can be any immutable value.
@uses Configuration of Str:Obj of IDs to Objs. Obj values must be immutable.