Sqlalchemy-mate

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**Features and Improvements**

- ``ExtendedBase.by_id`` is renamed to ``ExtendedBase.by_pk``. The old method name is kept for backward API compatibility.
- add ``ExtendedBase.pk_fields`` method
- refact ``ExtendedBase.update_all`` method, allow working with session

**Minor Improvements**

- move CI to GitHub Action.
- add unit test on Windows

**Bugfixes**

**Miscellaneous**

- use in-package timeout_decorator library to ensure api compatibility

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**Minor Improvements**

add type hint.

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**Features and Improvements**

- pretty table ``from_everything`` now support textual sql
- add ``ExtendedBase.random()`` method

**Minor Improvements**

- More edge case test
- allow user to assign engine to ``ExtendedBase._settings_engine`` and then access engine and session with ``ExtendedBase.get_eng()``, ``ExtendedBase.get_ses()``

**Bugfixes**

**Miscellaneous**

- include type hint!

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**Bugfixes**

- fix import error in ``Credential.from_env`` with AWS KMS.

**Miscellaneous**

- allow ``EngineCreator`` to return sqlalchemy connect string.
- improved docs

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**Features and Improvements**

- add ``test_connection(engine, timeout=3)`` function.
- integrate ``Credential.from_env`` with AWS Key management Service.

**Miscellaneous**

- Deprecating ``sqlalchemy_mate.engine_creator``

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**Bugfixes**

- add ``import boto3`` in ``Credential.from_s3_json()``