Private Messaging

[hiya-tiger]

• [x] Write a migration that writes a PM tag for each user with the slug pm_tag_id
  • [x] Set 'default_post`.'owner_id' to User
  • [x] Set default_post.hidden to True so it doesn't show up on the forum
• [x] User should be able to send a private message to multiple users
  • [x] Tag private message (parent) with recipient (owner)
  • [x] User should be able to delete a private message
  • [x] Delete your own tag from parent post
• [x] User's inbox sees only posts tagged with his tag queried based on default_post.owner_id
  • [x] Inbox gets re-ordered based on last_descendent_post_id

[todesignandconquer]

:+1: