add websocket for coins

app/services/dailyreward.py

@@ -1,6 +1,7 @@
 from datetime import datetime, timedelta, timezone
 from zoneinfo import ZoneInfo
 from app.db.database import users_collection, db
+from app.realtime.coins_hub import coins_hub
 
 coins_sessions_collection = db.coins_sessions
 
@@ -70,6 +71,9 @@ class DailyRewardService:
         if result.modified_count == 0:
             user2 = await users_collection.find_one({"username": username})
             return {"claimed": False, "reason": "already_claimed_today", "streak": user2.get("daily_streak", 0)}
+        
+        new_balance = (await users_collection.find_one({"username": username})).get("coins", 0)
+        await coins_hub.send_update(username, new_balance)
 
         await coins_sessions_collection.insert_one({
             "player_name": username,