feat: AiAnalysis - 16通道AI数据UDP实时采集与分析

功能：
- UDP端口监听，实时接收数据
- 解析16通道逗号分隔的ADC数据
- 实时波形绘制（支持滚轮缩放、右键拖拽、双击恢复）
- 数据自动保存到 data_端口号/ 目录
- 支持打开历史CSV文件回放查看
- 16通道独立颜色，可切换显示/隐藏
- 深色主题界面

udpreceiver.cpp

@@ -0,0 +1,52 @@
+#include "udpreceiver.h"
+#include <QNetworkInterface>
+
+UdpReceiver::UdpReceiver(QObject *parent)
+    : QObject(parent)
+    , m_socket(new QUdpSocket(this))
+    , m_port(0)
+{
+    connect(m_socket, &QUdpSocket::readyRead, this, &UdpReceiver::onReadyRead);
+}
+
+UdpReceiver::~UdpReceiver()
+{
+    stop();
+}
+
+bool UdpReceiver::start(quint16 port)
+{
+    stop();
+    m_port = port;
+
+    if (!m_socket->bind(QHostAddress::AnyIPv4, port, QUdpSocket::ShareAddress)) {
+        emit errorOccurred(QString("无法绑定端口 %1: %2").arg(port).arg(m_socket->errorString()));
+        return false;
+    }
+
+    // 设置足够大的缓冲区
+    m_socket->setSocketOption(QAbstractSocket::ReceiveBufferSizeSocketOption, 8 * 1024 * 1024);
+
+    return true;
+}
+
+void UdpReceiver::stop()
+{
+    m_socket->close();
+    m_port = 0;
+}
+
+bool UdpReceiver::isRunning() const
+{
+    return m_socket->state() == QAbstractSocket::BoundState;
+}
+
+void UdpReceiver::onReadyRead()
+{
+    while (m_socket->hasPendingDatagrams()) {
+        QByteArray datagram;
+        datagram.resize(m_socket->pendingDatagramSize());
+        m_socket->readDatagram(datagram.data(), datagram.size());
+        emit dataReceived(datagram);
+    }
+}