Use Sunton 2432S028R official touch map and fix lower-left offset.

Match board JSON X/Y cmds and MIRROR_X; shift UI +45,-45 from red-vs-finger logs.

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

src/main.cpp

@@ -45,8 +45,8 @@ void setup() {
 
   lv_init();
 
-  // RNT / temperature：240x320 + ROTATION_270 → 横屏（勿改成 create 320x240，会花屏）
-  // https://randomnerdtutorials.com/lvgl-cheap-yellow-display-esp32-2432s028r/
+  // Sunton 官方：240x320 + ROTATION_270 → 横屏（勿 create 320x240，会花屏）
+  // 触摸见 touch.cpp（官方 mirror_x + 日志补偿）
   lv_display_t *disp =
       lv_tft_espi_create(SCREEN_WIDTH, SCREEN_HEIGHT, draw_buf, sizeof(draw_buf));
   lv_display_set_rotation(disp, LV_DISPLAY_ROTATION_270);