Add Spain National ID validator (#7574) (#7575)
Add Spain National ID validator (#7574) (#7575)

* Add Spain National ID validator (#7574)

* is_spain_national_id()

* Update is_spain_national_id.py

* Some systems add a dash

Co-authored-by: Christian Clauss <585dd401264c1e46d17ebec1862e5d2a9b6a6c5d@me.com>
TheAlgorithms/Python