Ormar

* Changed notation in Model definition -> now use name = ormar.Field() not name: ormar.Field()
* Note that old notation is still supported but deprecated and will not play nice with static checkers like mypy and pydantic pycharm plugin
* Type hint docs and test
* Use mypy for tests also not, only ormar package
* Fix scale and precision translation with max_digits and decimal_places pydantic Decimal field
* Update docs - add best practices for dependencies
* Refactor metaclass and model_fields to play nice with type hints
* Add mypy and pydantic plugin to docs
* Expand the docs on ManyToMany relation

* Fix setting server_default as default field value in python

* Fix postgresql check to avoid exceptions with drivers not installed if using different backend

* Fix json schema generation as of [19][19]
* Fix for not initialized ManyToMany relations in fastapi copies of ormar.Models
* Update docs in regard of fastapi use
* Add tests to verify fastapi/docs proper generation

* Added possibility to provide alternative database column names with name parameter to all fields.
* Fix bug with selecting related ManyToMany fields with `fields()` if they are empty.
* Updated documentation

* Publish documentation and update readme