initial commit
first routes and controllers
User, contact, contact shares
User and contacts API
Sharing contacts
Bonus - commentables and favorites
Add 'week4/day1/' from commit '4efaefb95e5e64d3921a67c1226b4a08cb424294'

git-subtree-dir: week4/day1
git-subtree-mainline: 8b55252d5145047090759ee023982ab09c6811d6
git-subtree-split: 4efaefb95e5e64d3921a67c1226b4a08cb424294