Add column type pictures

[aleksfl]

Scope and purpose

Fixes #1653 .

Contributor Checklist

Every pull request should have this checklist filled out, no matter how small it is.
More information about contributing to Argus can be found in the
Development docs.

• Added a changelog fragment for towncrier
• Added/changed documentation, including updates to the user manual if feature flow or UI is considerably changed
• Linted/formatted the code with ruff and djLint, easiest by using pre-commit
• The first line of the commit message continues the sentence "If applied, this commit will ...", starts with a capital letter, does not end with punctuation and is 50 characters or less long. See our how-to

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[github-actions]

Test results

    4 files    536 suites   10m 22s ⏱️
  630 tests   629 ✅ 1 💤 0 ❌
2 520 runs  2 516 ✅ 4 💤 0 ❌

Results for commit 5c20809.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 80.21%. Comparing base (44bba4f) to head (5c20809).

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #1677   +/-   ##
=======================================
  Coverage   80.21%   80.21%           
=======================================
  Files         133      133           
  Lines        6191     6191           
=======================================
  Hits         4966     4966           
  Misses       1225     1225           

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