feat: add fun module

fun.py

@@ -0,0 +1,7 @@
+import random
+
+
+async def on_message(message):
+    if "gn" in message.content:
+        if random.random() < 0.01:
+            await message.add_reaction(random.choice(["💤", "😪", "😴", "🛌"]))