Pings every client each PING_INTERVAL, closing the ones that didn't
answer the previous ping. main.ts starts it.
Usage
import { pingJob } from "api/services/ws-service.ts";
Pings every client each PING_INTERVAL, closing the ones that didn't
answer the previous ping. main.ts starts it.
import { pingJob } from "api/services/ws-service.ts";