CMS: Edit page visual update

[belljohan3]

Notes from today's standup meeting:

• Draft / Published:

  • Should not be toggle of make it a text toggle (text left and right of toggle). Add colour to make it stand out a bit more.(Done)

• State indications (also add new status badges to overview - separate issue) - (Done)

  • Published
  • Draft
  • Expired
  • Scheduled

• Validation section

  • Change "validation error" text to "There are some errors that prevent saving" - (Done)
  • Permanently show all languages (used by post / tag) in validation section - (Partially done)
  • Add status badge for each language next to the language name. Status badge to have colour, icon and status text - (Done)
  • See if the badge component can be improved to have an icon, colour and text - (Done)
  • Make language header row clickable, and show "selected" tick-mark icon. - (Done)

[ivanslabbert]

Can continue working on this PR once #228 is approved and merged.