fix

internal/modules/team_qr_pdf/generator.go

@@ -1,3 +1,4 @@
+// Package team_qr_pdf generates team QR-code PDFs.
 package team_qr_pdf
 
 import (
@@ -12,8 +13,10 @@ import (
 	"github.com/skip2/go-qrcode"
 )
 
+// ErrNoCards indicates that no cards were provided for generation.
 var ErrNoCards = errors.New("нет карточек")
 
+// Card contains the data rendered on a team QR-code card.
 type Card struct {
 	Name string
 	URL  string
@@ -22,6 +25,7 @@ type Card struct {
 //go:embed fonts/DejaVuSansCondensed.ttf
 var font []byte
 
+// Generate returns a PDF containing team QR-code cards.
 func Generate(cards []Card) ([]byte, error) {
 	if len(cards) == 0 {
 		return nil, ErrNoCards