Mostly just reordering, whitespace changes
and removing superfluous "this".
eslint really wants us to add :key to the UserAvatar list in DM
conversation cards. With :key Vue will reorder elements instead
of patching their contents on list changes, allowing input state
of elements to be preserved. This doesn’t really seem relevant
here since USerAvatars do not have a state, but also not harmful.
One lint complaint about using double quotes at the outer level
was purposefully ignored as it results in needing to quote
double quotes within the string making it rather unreadable.