kele-list: show owner references in column

[jinnovation]

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 28.57143% with 10 lines in your changes missing coverage. Please review.

Project coverage is 63.64%. Comparing base (22d91a1) to head (d7ac93e).

❗ Current head d7ac93e differs from pull request most recent head fc3c154

Please upload reports for the commit fc3c154 to get more accurate results.

Files	Patch %	Lines
kele.el	28.57%	10 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #211      +/-   ##
==========================================
+ Coverage   63.62%   63.64%   +0.02%     
==========================================
  Files           1        1              
  Lines         745      751       +6     
==========================================
+ Hits          474      478       +4     
- Misses        271      273       +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[jinnovation]

Future items:

• RET when point on an owner-ref cell should kele-get the owner resource (with completion in cases of multi-owner)