Add selftest scheduler, queue history, and OpenWrt signal stats

main.py

@@ -14,6 +14,7 @@ from services.ssl_alerts import monitor_ssl
 from services.external_checks import monitor_external
 from services.incidents import log_incident
 from services.logging_setup import setup_logging
+from services.selftest import schedule_selftest
 import state
 import handlers.menu
 import handlers.status
@@ -73,6 +74,7 @@ async def main():
     asyncio.create_task(start_sampler(state.METRICS_STORE, interval=5))
     asyncio.create_task(queue_worker())
     asyncio.create_task(weekly_reporter(cfg, bot, ADMIN_IDS, state.DOCKER_MAP))
+    asyncio.create_task(schedule_selftest(cfg, bot, ADMIN_IDS, state.DOCKER_MAP))
     loop = asyncio.get_running_loop()
     loop.set_exception_handler(_handle_async_exception)
     await notify_start()