fixes https://github.com/TryGhost/Team/issues/1993
- Allows filtering members by opened, clicked and received email
- Adds clicked_links filter relation to Member model.
- Adds emails filter relation to Member model.
- Adds opened_emails filter expansion to Member model.
- Updated GhResourceSelect to be able to only show list posts by setting the `type` attribute to `email`.
- Improved code reuse in `filter-value` component.
- Created a new tag type with max width
- Made sure tags didn't get to large for the box
- Double checked page or post title length
refs https://github.com/TryGhost/Team/issues/1832