[web] Don't show buttons for entries when no edit_entries permission
[web] Don't show buttons for entries when no edit_entries permission

Test Plan: Made sure entries from blocked threads are disabled

Reviewers: ashoat, palys-swm

Reviewed By: ashoat

Subscribers: zrebcu411, Adrian

Differential Revision: https://phabricator.ashoat.com/D380

Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal,Ashoat/squadcal