func DeleteFile(pathOnShard string) {
    url := fmt.Sprintf("%s/fso?path=%s", SHARD_NODE_URL, url.QueryEscape(pathOnShard))
    req, err := http.NewRequest(http.MethodDelete, url, nil)
    if err != nil {
        panic(fmt.Errorf("could not create delete request: %w", err))
    }
    req.Header.Set("x-user-api-key", API_KEY)

    client := http.DefaultClient
    resp, err := client.Do(req)
    if err != nil {
        panic(fmt.Errorf("error deleting file: %w", err))
    }
    defer resp.Body.Close()

    if resp.StatusCode != http.StatusOK {
        body, _ := io.ReadAll(resp.Body)
        panic(fmt.Sprintf("Delete failed with status %d: %s", resp.StatusCode, string(body)))
    }
}

async function deleteFile(pathOnShard: string): Promise<void> {
    const url = `${SHARD_NODE_URL}/fso?path=${encodeURIComponent(pathOnShard)}`;
    const res = await fetch(url, {
        method: 'DELETE',
        headers: {
            'x-user-api-key': API_KEY
        }
    });

    if (res.status !== 200) {
        const body = await res.text();
        throw new Error(`Delete failed with status ${res.status}: ${body}`);
    }
}