refactor: warn (instead of error) on zero does in trial design

[sonarcloud[bot]]

Quality Gate passed for 'pkpdapp'

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 SonarCloud

[sonarcloud[bot]]

Quality Gate passed for 'pkpdapp-team_pkpdapp_frontend'

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 SonarCloud

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 76.26%. Comparing base (28944d1) to head (532c6c3). Report is 66 commits behind head on development.

Additional details and impacted files

```diff @@ Coverage Diff @@ ## development #510 +/- ## =============================================== - Coverage 76.88% 76.26% -0.62% =============================================== Files 108 108 Lines 5593 5591 -2 =============================================== - Hits 4300 4264 -36 - Misses 1293 1327 +34 ```

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.