📸 Bir nechta rasm → bitta PDF + API

🛠 API bilan ishlatish

POST: /api/img-to-pdf

Form-data: images (bir nechta fayl yuborish mumkin)

Javob: PDF fayl

curl -X POST /api/img-to-pdf \
  -F "images=@rasm1.jpg" \
  -F "images=@rasm2.png" \
  -o natija.pdf