14 socials integration (#34)

* Create XWrapper.py & ChanWrapper.py
* Tests for in XWrapper & ChanWrapper
* MAX_COMMENTS in social.py
* Soddisfatto Giacomo
* unified_timestamp

src/app/api/social/__init__.py

@@ -1,3 +1,5 @@
 from app.api.social.reddit import RedditWrapper
+from app.api.social.x import XWrapper
+from app.api.social.chan import ChanWrapper
 
-__all__ = ["RedditWrapper"]
+__all__ = ["RedditWrapper", "XWrapper", "ChanWrapper"]