More precise error msg on destination delete

[podliashanyk]

Closes #1147

[johannaengland]

Only a nitpick about the news fragment

[github-actions]

Test results

   10 files  1 060 suites   38m 5s ⏱️
  536 tests   535 ✅  1 💤 0 ❌
5 360 runs  5 350 ✅ 10 💤 0 ❌

Results for commit d28be46.

♻️ This comment has been updated with latest results.

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 78.48%. Comparing base (605b38e) to head (d28be46).
Report is 2 commits behind head on master.

Files with missing lines	Patch %	Lines
src/argus/htmx/destination/views.py	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #1148   +/-   ##
=======================================
  Coverage   78.48%   78.48%           
=======================================
  Files         141      141           
  Lines        5442     5442           
=======================================
  Hits         4271     4271           
  Misses       1171     1171           

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[stveit]

Approved, but agree with johanna on rewording the changelog fragment

[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