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-8048S043C/Source/hal/YellowDisplay.h

@@ -0,0 +1,32 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
+
+class YellowDisplay : public tt::hal::display::DisplayDevice {
+
+private:
+
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_panel_handle_t panelHandle = nullptr;
+    lv_display_t* displayHandle = nullptr;
+
+public:
+
+    std::string getName() const final { return "ST7262"; }
+    std::string getDescription() const final { return "RGB Display"; }
+
+    bool start() override;
+
+    bool stop() override;
+
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
+
+    void setBacklightDuty(uint8_t backlightDuty) override;
+    bool supportsBacklightDuty() const override { return true; }
+
+    lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();