Align board project names with board ids (#399)

To avoid keeping track of a list that maps board project names to board ids.
Because of this change, we don't have to manually edit `boards.cmake` anymore when adding a new board.

Boards/elecrow-crowpanel-basic-35/Source/devices/Display.cpp

@@ -0,0 +1,40 @@
+#include "Display.h"
+
+#include <Ili9488Display.h>
+#include <PwmBacklight.h>
+#include <Xpt2046Touch.h>
+
+std::shared_ptr<Xpt2046Touch> createTouch() {
+    auto configuration = std::make_unique<Xpt2046Touch::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_TOUCH_PIN_CS,
+        320,
+        480,
+        false,
+        false,
+        true
+    );
+
+    return std::make_shared<Xpt2046Touch>(std::move(configuration));
+}
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<Ili9488Display::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_LCD_PIN_CS,
+        CROWPANEL_LCD_PIN_DC,
+        320,
+        480,
+        touch,
+        false,
+        false,
+        false
+    );
+
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    auto display = std::make_shared<Ili9488Display>(std::move(configuration));
+    return std::reinterpret_pointer_cast<tt::hal::display::DisplayDevice>(display);
+}