fix(crud): use noNewButton name and fix form visibility

[cromoteca]

Changes the recently introduced newButton property to noNewButton and hides the empty form when the new property is true.

Fixes #3324

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 86.89%. Comparing base (df94354) to head (82fdd00).
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main    #3326   +/-   ##
=======================================
  Coverage   86.89%   86.89%           
=======================================
  Files         115      115           
  Lines        8287     8289    +2     
  Branches     1269     1271    +2     
=======================================
+ Hits         7201     7203    +2     
  Misses       1072     1072           
  Partials       14       14           

Flag	Coverage Δ
unittests	86.89% <100.00%> (+<0.01%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

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

🚀 New features to boost your workflow:

• ❄ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
• 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

[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