feat(chart): allow date aggregation on quarter

[arnaud-moncel]

Definition of Done

General

• Write an explicit title for the Pull Request, following Conventional Commits specification
• Test manually the implemented changes
• Validate the code quality (indentation, syntax, style, simplicity, readability)

Security

• Consider the security impact of the changes made

[codeclimate]

Code Climate has analyzed commit 789df13 and detected 3 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	3

The test coverage on the diff in this pull request is 30.0% (98% is the threshold).

This pull request will bring the total coverage in the repository to 97.1%.

View more on Code Climate.