Initial plot

add client plot wrapper
add initial process function
add plot in test ui

client/plot_wrapper.cpp

@@ -0,0 +1,15 @@
+#include "plot_wrapper.hpp"
+#include <QPen>
+
+Plot_wrapper::Plot_wrapper(QWidget *parent) : QwtPlot(parent)
+{
+    m_curve = new QwtPlotCurve("Test 1");
+    m_curve->setPen(QPen(Qt::white));
+    m_curve->attach(this);
+    this->replot();
+}
+
+QwtPlotCurve *Plot_wrapper::curve() const
+{
+    return m_curve;
+}