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/lilygo-tdongle-s3/Source/devices/Sdcard.cpp

@@ -0,0 +1,22 @@
+#include "Sdcard.h"
+
+#include <Tactility/hal/sdcard/SdmmcDevice.h>
+#include <Tactility/lvgl/LvglSync.h>
+
+using tt::hal::sdcard::SdmmcDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto configuration = std::make_unique<SdmmcDevice::Config>(
+        GPIO_NUM_12,
+        GPIO_NUM_16,
+        GPIO_NUM_14,
+        GPIO_NUM_17,
+        GPIO_NUM_21,
+        GPIO_NUM_18,
+        SdCardDevice::MountBehaviour::AtBoot
+    );
+
+    return std::make_shared<SdmmcDevice>(
+        std::move(configuration)
+    );
+}