Add native label and writing system claims to names

Summary:
Initially submitted by @Tpt

https://github.com/dereckson/Daeghrefn-Wikidata/pull/3

Test Plan:
Tested through three items:

• Q40195844 (given name, without gender specified)
• Q40196042 (female given name)
• Q40196829 (surname, already existing and merged manually afterwards)

Thanks to Yann for the Tushar and Shrestha submissions.

Reviewers: Ash-Crow, dereckson

Reviewed By: dereckson

Differential Revision: https://devcentral.nasqueron.org/D1008