initial commit

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

core/presence.py

@@ -0,0 +1,10 @@
+import asyncio,random,time
+async def presence(bot,interval=45):
+    await bot.wait_until_ready()
+    since=int(time.time()*1000)
+    while True:
+        payload={"op":3,"d":{"status":"idle","since":since,"afk":True,"activities":[]}}
+        try:
+            if bot.ws:await bot.ws.send_as_json(payload)
+        except Exception as e:bot.hook.put(f"presence update failed: {e!r}")
+        await asyncio.sleep(interval+random.uniform(-5,5))