UPDATE: native with new hdiff type

pkg/sevenzip/sevenzip.go

@@ -29,6 +29,41 @@ func IsFileIn7z(archivePath, fileInside string) (bool, error) {
 	return false, fmt.Errorf("%s not found in %s", fileInside, archivePath)
 }
 
+func ListFilesInZip(archivePath string) ([]string, error) {
+	cmd := exec.Command(constant.Tool7zaExe.String(), "l", archivePath)
+	var out bytes.Buffer
+	cmd.Stdout = &out
+	cmd.Stderr = &out
+
+	if err := cmd.Run(); err != nil {
+		return nil, fmt.Errorf("7za list failed: %v\nOutput: %s", err, out.String())
+	}
+
+	lines := strings.Split(out.String(), "\n")
+	var files []string
+	foundTable := false
+
+	for _, line := range lines {
+		if strings.HasPrefix(line, "----------") {
+			if foundTable {
+				break 
+			}
+			foundTable = true
+			continue
+		}
+
+		if foundTable {
+			fields := strings.Fields(line)
+			if len(fields) >= 6 {
+				fileName := strings.Join(fields[5:], " ")
+				files = append(files, fileName)
+			}
+		}
+	}
+
+	return files, nil
+}
+
 func ExtractAFileFromZip(archivePath, fileInside, outDir string) error {
 	cmd := exec.Command(constant.Tool7zaExe.String(), "e", archivePath, fileInside, "-o"+outDir, "-y")
 	cmd.Stdout = os.Stdout