Show 404 on Project Reports page when Facts not installed
Summary:
Do not render empty canvases.
Closes T16265
Test Plan:
* Uninstall http://phorge.localhost/applications/view/PhabricatorFactApplication/
* Go to http://phorge.localhost/project/reports/3/, now get a 404 instead of empty canvases
* Go to http://phorge.localhost/maniphest/report/project/, see no "Burnup Rate" item in sidebar anymore (unrelated to this very patch)
* Click "View Chart" button on http://phorge.localhost/project/reports/3/, still get a 404 (unrelated to this very patch)
Reviewers: O1 Blessed Committers, valerio.bozzolan
Reviewed By: O1 Blessed Committers, valerio.bozzolan
Subscribers: tobiaswiese, valerio.bozzolan, Matthew, Cigaryno
Maniphest Tasks: T16265
Differential Revision: https://we.phorge.it/D26355