Calendar-cog for calendar config

[mariovials]

Before submitting a new icon request, please confirm the following:

• [x] I have searched all issues to make sure there isn't a request for this icon.
• [x] I have searched the current library to make sure the icon doesn't already exist.
• [x] I understand that brand icons are no longer being added and I can use SimpleIcons for my brand icon needs.
• [x] I only intend to request a single icon (or a few near-identical ones) in this issue.

What would you use this icon for?

For set a configuration of dates or periods

Give us an example of what this icon might look like.

Config a set of date fields of a topic