dictGet('name', ...) should check for XML dictionary 'name' if XML dict=name does not exists then use SQL dictionary from the currectDatabase()

#pragma once
#include <chrono>
#include <functional>
#include <unordered_map>
#include <common/types.h>
#include <Interpreters/IExternalLoadable.h>
#include <Interpreters/IExternalLoaderConfigRepository.h>
#include <common/logger_useful.h>
#include <ext/scope_guard.h>
#include <Common/ExternalLoaderStatus.h>
namespace DB
{
/* External configuration structure.