Shadowtrance board implementations (#241)

Adapted from pull request https://github.com/ByteWelder/Tactility/pull/238
- JC2432W328C - ST7789 - CST820 (816) 240x320 - 2.8 inch
- ESP32-8048S043C - ST7262 - GT911 800x480 - 4.3 inch
- JC8048W550C - ST7262 - GT911 800x480 - 5 inch

Boards/CYD-JC2432W328C/Source/hal/YellowDisplay.cpp

@@ -0,0 +1,38 @@
+#include "YellowDisplay.h"
+#include "Cst816Touch.h"
+#include "YellowDisplayConstants.h"
+
+#include <St7789Display.h>
+#include <PwmBacklight.h>
+
+static std::shared_ptr<tt::hal::touch::TouchDevice> createTouch() {
+    auto configuration = std::make_unique<Cst816sTouch::Configuration>(
+        I2C_NUM_0,
+        240,
+        320
+    );
+
+    return std::make_shared<Cst816sTouch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<St7789Display::Configuration>(
+        JC2432W328C_LCD_SPI_HOST,
+        JC2432W328C_LCD_PIN_CS,
+        JC2432W328C_LCD_PIN_DC,
+        JC2432W328C_LCD_HORIZONTAL_RESOLUTION,
+        JC2432W328C_LCD_VERTICAL_RESOLUTION,
+        touch,
+        false,
+        false,
+        false,
+        false,
+        JC2432W328C_LCD_DRAW_BUFFER_SIZE
+    );
+
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<St7789Display>(std::move(configuration));
+}