Restrict all crumbs to 240 max width
Summary: Ref T12270. Any project, badge, dashboard, etc, that uses names in crumbs can over generate a long title. Restrict to a sane but generous width.
Test Plan: Make a project with a really long name, test various crumb layouts, boards, tasks, desktop, mobile.
Reviewers: epriestley
Reviewed By: epriestley
Subscribers: Korvin
Maniphest Tasks: T12270
Differential Revision: https://secure.phabricator.com/D17361