Add CYD web radio: WiFi provision + HTTP MP3 to DAC26.

Supports 2.8/3.5 boards with on-screen station list; ships flashable firmware packages.

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

include/touch.h

@@ -0,0 +1,7 @@
+#pragma once
+
+#include <lvgl.h>
+#include <stdint.h>
+
+void touch_init();
+void touch_read_cb(lv_indev_t *indev, lv_indev_data_t *data);