Function subscribe

subscribe(stage, action, listener): (() => void)
Subscribe to store. https://jstide-fe-wza2.pages.dev/docs/qa
Parameters
- stage: subscribeStage
- action: string
- listener: ((action, state) => void)
  - - (action, state): void
    - Parameters
      action: WzaAction
      state: IStore
      Returns void
Returns (() => void)
- - (): void
  - Returns void