CSSTUDIO-2059: deprecate log nav buttons

[cjenkscybercom]

Summary of Changes

• removes the prev/next nav buttons

Before:

Now:

Visual Inspection

• Conformance to Markdown styles: https://olog.esss.lu.se/Olog/help/CommonmarkCheatsheet
  • ...when viewing a log entry
  • ...when previewing HTML while writing a description
  • ...when viewing a log entry in the group view
• Scroll is possible (elements don't overflow their container, and they are scrollable)
  • ...search result list
  • ...log entry group view list
  • ...log entry single view
  • ...create new log entry page
• Overall layout fills full width and height of viewport
• Pagination element doesn't overflow into other elements

[cjenkscybercom]

Please disregard flaky tests, they pass locally

[cjenkscybercom]

Thanks, Georg!