Content recommendations, watch history and video features

[Wyvernix]

• [x] Content recommendations will use the genre of the last watched content.
  • Will sort by recently updated
• [x] Get video page loads to update subscription progress
• [x] Watch history model
  • video_progress (default: 0)
• [ ] Video save/resume
  • [ ] Customer.watch_histories.find_or_create_by video: @video
  • [ ] load video_progress and set player time
  • [ ] event update video_progress
  • will also touch updated time so we can find most recent watch history for customer