Function middleware

packages/effect/src/unstable/httpapi/HttpApiEndpoint.ts:805–810

(this: Top, middleware: HttpApiMiddleware.AnyService)

    })
  },
  middleware(this: Top, middleware: HttpApiMiddleware.AnyService) {
    return makeProto({
      ...optionsFromEndpoint(this),
      middlewares: new Set([...this.middlewares, middleware as any])
    })
  },
  annotate(this: Top, key: Context.Key<any, any>, value: any) {
    return makeProto({
      ...optionsFromEndpoint(this),