Tradeo

- build:
- python version modified in pyproject.toml
- fix:
- agentfile folder fixed
- there were tests that caused the execution not to finish

- test:
- "pytest-cov" dependency added. A 90 percent coverage exceeded.

- docs:
- Updating install section of README.md file.

- refactor:
- Change the package name from "tradingbot" to "tradeo".

- feat:
- MT_MessageError and MT_MessageInfo for handle MetaTrader messages.
- "get_error_messages" and "get_info_messages" new methods from MT_Client.
- docs:
- README completed.
- LICENSE added.

- refactor:
- Successful symbols are now an attribute of MT_Client class instead of a file
- fix:
- Bug about order type in order creation fixed