* adding settings module

* run_main passed

* Adding alembic utils

* Updating README and env.example

* Added AWS session support

* Creating TableUploader class

* Fixing mypy

* Fixing upload limit issues

* Adding support to Athena for AWS session connections

* fixing mypy errors

* Moved functions to SQLParser

* Updated functions related to new validate module

* [WIP] saving progress on updating sql package modules

* moving tools package + refactoring sql module

* refactoring ConnectDB, passing mypy

* Removing database metdata

* Fixing mypy errors

* Updating ConnectDB to Connector

* updating manage to manager