style: fix linter nits

internal/playback/service.go

@@ -275,7 +275,7 @@ func (s *playbackService) resolveStreamResult(ctx context.Context, animeID int,
 }
 
 func (s *playbackService) buildModeSource(res *domain.StreamResult) domain.ModeSource {
-	var subtitles []domain.SubtitleItem
+	subtitles := make([]domain.SubtitleItem, 0, len(res.Subtitles))
 	for _, sub := range res.Subtitles {
 		token, _ := s.SignProxyToken(sub.URL, res.Referer, "subtitle")
 		subtitles = append(subtitles, domain.SubtitleItem{

pkg/graphql.go

@@ -53,12 +53,12 @@ func Post[T any](ctx context.Context, httpClient *http.Client, url string, query
 	}
 	defer func() { _ = resp.Body.Close() }()
 
-	max := opts.BodyMax
-	if max <= 0 {
-		max = 2 << 20
+	bodyMax := opts.BodyMax
+	if bodyMax <= 0 {
+		bodyMax = 2 << 20
 	}
 
-	respBody, err := io.ReadAll(io.LimitReader(resp.Body, max))
+	respBody, err := io.ReadAll(io.LimitReader(resp.Body, bodyMax))
 	if err != nil {
 		return zero, fmt.Errorf("graphql: read response: %w", err)
 	}