feat(provider): add provider DAuth

[Muhesh7]

Submitting Pull Requests

General

• [x] Make sure you use semantic commit messages. Examples: "fix(google): Fixed foobar bug", "feat(accounts): Added foobar feature".
• [x] All Python code must formatted using Black, and clean from pep8 and isort issues.
• [x] JavaScript code should adhere to StandardJS.
• [x] If your changes are significant, please update ChangeLog.rst.
• [x] If your change is substantial, feel free to add yourself to AUTHORS.

Provider Specifics

In case you add a new provider:

• [x] Make sure unit tests are available.
• [x] Add an entry of your provider in test_settings.py::INSTALLED_APPS and docs/installation.rst::INSTALLED_APPS.
• [x] Add documentation to docs/providers.rst.
• [x] Add an entry to the list of supported providers over at docs/overview.rst.

[pennersr]

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