Continue watching

[iBicha]

Closes #138 and #234

• [x] Add router that returns videos for continue watching, including watch date and progress (returns them sorted and paginated)
  • [x] It would return small page size (like 5) but includes video info?
• [x] Add a node for storing videos in memory, and write to registry, with a limit of 100 videos
  • [x] Should contain a subnode for each video, so that renderers can observe changes
• [x] Add settings
  • [x] Enable/disable continue watching
  • [x] Max days to keep videos (videos expire based on last watch date)
  • [x] Video count (capped at 100)
  • [x] A button to clear all videos
  • [x] Web app controls
• [x] Videos with about 95% progress (capped at 20 seconds) should be considered watched
• [x] Add progress bar to video cell (this means "progressNode" is going to be a field in VideoContentNode)
  • [x] Also add it to PlaylistViewCell
• [x] Add support for web app
  • [x] Rendering the new feed
  • [x] Casting / Queuing the video should continue from the last watch position
• [x] Settings
  • [x] Enable/disable continue watching should disable the feed, and prevent adding new videos
  • [x] Max days to keep videos should be checked on load, and remove old videos
  • [x] Video count (capped at 100) should be checked on adding new videos, and remove old videos
• [ ] Handle case where existing VideoContentNode is not aware of VideoProgressContentNode created later
• [ ] Continue watching feed need to be reactive to change in the continue watching list
• [ ] Introduce concept of hidden feed if empty
  • [ ] Roku
  • [ ] Web app
• [ ] Update openapi spec file
• [ ] [Tentative] context menu to delete item from continue watching feed