* main: (48 commits)
Improve layout and truncation
This is annoying
Fix summary
Remove index columns
Same treatment for the events index
New menu filters and navigates
Don't test for _Added by_ events
Indention
@collection is always available when card scoped
Style
Remove check for _Added by..._ line
The placeholder attribute is on the `house-md` element
Duh, no before destroy commit, but this is still not right!
No long transactions!
Don't display published event in threads
But feels more essentially part of the User, so list first
Not related to the other two
Missing controller
Style
Errant `bubbles` => `cards` replacement
...
# Conflicts:
# app/models/card.rb
# app/models/user.rb
# db/schema.rb
# db/schema_cache.yml
Instead of delegating. With a polymorphic relationship, relying on a certain
attribute implies doing things like aliasing "mentioner" to "creator" or similar.