Adds Storage Counter

Merged Filipa Lacerda requested to merge 59232-add-storage-counter into master

What does this MR do?

Screenshot_2019-06-05_at_11.53.06

Screenshot_2019-06-05_at_11.53.12

Frontend

  • Add a new storage tab
  • Create a new Vue + Graphql App
  • Fix the menu entry only being visible when there is a limit
  • Update the empty text to say: = s_('UsageQuota|This namespace has no projects which use shared runners')

Does this MR meet the acceptance criteria?

Conformity

Performance and testing

Part of gitlab-org/gitlab-ce#59232

Edited by Filipa Lacerda