* Add support to Google Calendar for webauth credentials
* Fix broken import
* Fix credential name used on import in test
* Remove unnecessary creds domain parameters
* Remove unnecessary guard to improve code coverage
* Clarify comments about credential preferences
* Fix typo
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Co-authored-by: Martin Hjelmare <marhje52@gmail.com>
* Add google application_credentials platform
* Further simplify custom auth implementation overrides
* Add test coverage in application_credentials
* Simplify wording in a comment
* Remove unused imports accidentally left from merge
* Wrap lines that are too long for style guide
* Move application credential loading to only where it is needed
* Leave CLIENT_ID and CLIENT_SECRET as required.
