Resolve "Links in object column of data check table is broken"

Closes #818 (closed)

added part::frontend type::bug labels

assigned to @hansegucker

added 7 commits

• 6dabf0dd...c7dd3ca5 - 2 commits from branch release-3.0
• 5251ec39 - Make the 'show object' button result in a new tab
• bf06fff3 - Add url prefix template filter
• 63d2c9cb - Add a auto-remove for the button if no link exsists
• 42d515a2 - Do changelog
• 14b33a64 - Do tox lint and reformat

Compare with previous version

mentioned in commit 3b3875d2

merged