[TASK]: First version Initial libmq server connect between Mongo-RocksDB and Scanning server,#Plan:-00003

Detail:
* Initial libmq support Scanning Gateway.

ReviewedBy: R.Chatsiri
AutomergeTo:

Resolves: #
Documentation: #
Release:

	modified:   .gitignore
	new file:   database_connection.hpp
	new file:   database_server_controller.hpp
	new file:   hnmav.commit.message.txt
	new file:   license_source.txt