[FR] To define period regardless of YEAR

[Masterz69]

Checklist

• I checked for similar existing requests (both open and closed) before posting.
• My request is generic, other users may benefit from it too.

Previous request about the actually same: #272, #348.

Proposal

To have ability to f.e. ignore year component.
Aim to have once defined period for f.e. Christmass garlands.