Insight GUI changes:

- New target pinout widgets
- Made auto-refresh of registers and GPIO pad states optional (via context menu on refresh tool button)

src/Insight/UserInterfaces/InsightWindow/Widgets/PinoutWidgets/Label.cpp

@@ -0,0 +1,45 @@
+#include "Label.hpp"
+
+namespace Widgets::PinoutWidgets
+{
+    void Label::refreshGeometry() {
+        this->minimumWidth = Label::FONT_METRICS.boundingRect(this->text()).width() + (Label::HORIZ_PADDING * 2);
+        this->width = this->minimumWidth;
+    }
+
+    void Label::paint(QPainter* painter, int startX, int startY) const {
+        painter->setFont(Label::FONT);
+
+        painter->setBrush(this->rectColor());
+        painter->setPen(Qt::PenStyle::NoPen);
+
+        const auto rect = QRect{startX, startY, this->width, Label::HEIGHT};
+        painter->drawRect(rect);
+
+        painter->setPen(this->changed ? this->changedFontColor() : this->fontColor());
+        painter->drawText(rect, Qt::AlignCenter, this->text());
+    }
+
+    const QColor& Label::rectColor() const {
+        static constexpr auto RECT_COLOR = QColor{0x42, 0x42, 0x42};
+        return RECT_COLOR;
+    }
+
+    const QColor& Label::fontColor() const {
+        static constexpr auto FONT_COLOR = QColor{0xA2, 0xA2, 0xA2};
+        return FONT_COLOR;
+    }
+
+    const QColor& Label::changedFontColor() const {
+        /*
+         * I spent a considerable amount of time attempting to find a good font color for highlighting changes.
+         * I failed miserably. Have given up, for now.
+         *
+         * TODO: Revisit after v2.0.0
+         */
+        return this->fontColor();
+
+        // static constexpr auto FONT_COLOR = QColor{0x54, 0x7F, 0xBA};
+        // return FONT_COLOR;
+    }
+}