i dont like commits

internal/scraper/external/astrodocs.go

@@ -5,7 +5,6 @@ import (
 	"crypto/sha256"
 	"encoding/hex"
 	"fmt"
-	"io"
 	"net/http"
 	"strings"
 	"time"
@@ -70,28 +69,7 @@ func (s *AstroDocsScraper) DetectChanges(ctx context.Context, source *Source, la
 }
 
 func (s *AstroDocsScraper) fetchPage(ctx context.Context, url string) (string, error) {
-	req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
-	if err != nil {
-		return "", err
-	}
-
-	req.Header.Set("User-Agent", s.config.UserAgent)
-
-	resp, err := s.client.Do(req)
-	if err != nil {
-		return "", err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusOK {
-		return "", fmt.Errorf("HTTP %d", resp.StatusCode)
-	}
-
-	body, err := io.ReadAll(resp.Body)
-	if err != nil {
-		return "", err
-	}
-	return string(body), nil
+	return fetchExternalPage(ctx, s.client, s.config.UserAgent, url)
 }
 
 func (s *AstroDocsScraper) generateHash(content string) string {