* [charts] New REST API
* [charts] Small improvements
* [charts] Fix, lint
* [charts] Tests and datasource validation
* [charts] Fix, lint
* [charts] DRY post schemas
* [charts] lint and improve type declarations
* [charts] DRY owned REST APIs
* [charts] Small fixes
* [charts] More tests
* [charts] Tests and DRY
* [charts] Tests for update
* [charts] More tests
* [charts] Fix, isort
* [charts] DRY and improve quality
* [charts] DRY and more tests
* [charts] Refactor base for api and schemas
* [charts] Fix bug on partial updates for dashboards
* [charts] Fix missing apache license
* black app.py after merge
* [charts] Fix, missing imports and black
* [api] Log on sqlalchemy error
* [api] isort
