message: fix(helpers): get initial config
diff: import { AppConfig, appConfigFactory } from '@/app-config'
  import { storage, StorageListenerCb, StorageUpdate } from './browser-api'
  import { map, filter } from 'rxjs/operators'
  -import { Observable } from 'rxjs'
  +import { Observable, from, concat } from 'rxjs'
  export type AppConfigChanged = {
  config: {
  @@ -32,9 +32,12 @@ export function addAppConfigListener (cb: StorageListenerCb): void {
  * Get AppConfig and create a stream listening config changing
  */
  export function createAppConfigStream (): Observable<AppConfig> {
  - return storage.createStream<AppConfig>('config').pipe(
  + return concat(
  + from(getAppConfig()),
  + storage.createStream<AppConfig>('config').pipe(
  filter((config): config is StorageUpdate<AppConfig> => Boolean(config.newValue)),
  map(config => config.newValue),
  + ),
  )
  }
  