Update app.py

app.py

@@ -107,7 +107,7 @@ def load_last_7_days_stats():
                SUM(CASE WHEN pred_is_fraud = 1 THEN 1 ELSE 0 END) as frauds,
                SUM(CASE WHEN pred_is_fraud = 0 THEN 1 ELSE 0 END) as no_frauds
         FROM fraud_predictions
-        WHERE created_at >= NOW() - INTERVAL '7 DAYS'
+        WHERE created_at >= NOW() - INTERVAL '30 DAYS'
         GROUP BY DATE(created_at)
         ORDER BY date ASC
     """)