// Finance Bot Command Logic (Simplified)
if($text == "/approve $req_id") {
    // 1. Transaction ko approved mark karo
    mysqli_query($conn, "UPDATE transactions SET status = 'approved' WHERE id = '$req_id'");
    
    // 2. User ke wallet mein balance add karo
    mysqli_query($conn, "UPDATE users SET balance = balance + $amount WHERE id = '$user_id'");
    
    sendBotAlert($token_finance, $admin_id, "✅ Payment Approved for User ID: $user_id");
}