* @param body the plugin deletion data containing name and version
     * @return JSON response indicating success or failure
     */
    // DELETE /api/admin/plugin
    @Execute
    public JsonResponse<ApiResult> delete$index(final DeleteBody body) {
        validateApi(body, messages -> {});
        deleteArtifact(new Artifact(body.name, body.version));
        return asJson(new ApiResult.ApiResponse().status(ApiResult.Status.OK).result());