Initial CYD TF card info display with LVGL.

Mount microSD on VSPI and show type, format, and capacity on the CYD screen.

Co-authored-by: Cursor <cursoragent@cursor.com>

include/pins.h

@@ -0,0 +1,15 @@
+#pragma once
+
+// CYD ESP32-2432S028R 引脚
+
+// TFT (HSPI / TFT_eSPI 已在 platformio.ini 配置)
+#define TFT_BL_PIN 21
+
+// TF / microSD (独立 VSPI)
+#define SD_MISO 19
+#define SD_MOSI 23
+#define SD_SCK  18
+#define SD_CS   5
+
+#define SCREEN_WIDTH  240
+#define SCREEN_HEIGHT 320