Align cyd_35r with CYD_PROJECT_GUIDE (ST7796/GT911), export flashable firmware/cyd_35r. Co-authored-by: Cursor <cursoragent@cursor.com>
R/G/B color switch (GPIO22/27/4), PWM brightness, and flashable firmware/cyd package. Co-authored-by: Cursor <cursoragent@cursor.com>