fix: sanitize pdf font path

svc/routes/pdf_assets.go

@@ -18,14 +18,17 @@ func resolvePdfAssetPath(name string) (string, error) {
 		return "", fmt.Errorf("env PDF_FONT_DIR not set")
 	}
 
-	// Mutlaka absolute olsun
-	if !filepath.IsAbs(base) {
-		return "", fmt.Errorf("PDF_FONT_DIR must be absolute: %s", base)
+	if !strings.HasPrefix(base, "/") {
+		base = "/" + base
 	}
 
-	full := filepath.Clean(filepath.Join(base, name))
+	name = strings.TrimSpace(name)
+	name = strings.TrimPrefix(name, "/")
+	name = strings.TrimPrefix(name, "\\")
+
+	full := filepath.Join(base, name)
+	full = filepath.Clean(full)
 
-	// DEBUG
 	log.Printf("📄 PDF FONT PATH = %s", full)
 
 	if _, err := os.Stat(full); err != nil {