MVP database queries

[samjam48]

• - Show users
• - Show users you follow
• - Show status of tracks by user
• - Show track status of the people you follow
• - update track to have currently playing true/false
• - Set the UTC start time of a playing track
• - Add a new track to collection if you follow a track from someone you are following
• - update the target time to the point of someone you follow or default to the end of the track