refactor(frontend): remove dummy time intervals and thresholds

[eatyourgreens]

• Remove dummy data for secondary parameters.
• Update useParameters for the case where we haven't defined any intervals yet.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 76.17%. Comparing base (c227f57) to head (a41b82d).
Report is 14 commits behind head on ui-enhancements.

Additional details and impacted files

@@               Coverage Diff                @@
##           ui-enhancements     #576   +/-   ##
================================================
  Coverage            76.17%   76.17%           
================================================
  Files                  108      108           
  Lines                 5600     5600           
================================================
  Hits                  4266     4266           
  Misses                1334     1334           

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[sonarqubecloud]

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 SonarQube Cloud

[sonarqubecloud]

Quality Gate failed for 'pkpdapp-team_pkpdapp_frontend'

Failed conditions
0.0% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud