UHF-12744: Home care service voucher calculator

[khalima]

UHF-12744

What was done

• Unified the commonly used input fields to a single calculatorsInput.ts file.
• Added tests for home care service voucher calculator subtotal sums.
  • Updated results amounts based on 2026 gross income limit updates.

How to install

• Get the feature branch
  • git fetch && git checkout UHF-12744
• Install the testing tools
  • nvm use && npm i

How to test

•  See the installation instructions from UHF-12744: Home care service voucher calculator drupal-helfi-platform-config#1197
• Make sure your .env has this set: SOTE_BASE_URL="https://helfi-sote.docker.so"
• Run the home care service voucher tests npx playwright test tests/sites/sote/home-care-service-voucher and check that the tests pass
• Check that the code follows our standards
  • Here's the commit for the calculator test changes: 2287659

Links to related PRs

• UHF-12744: Home care service voucher calculator drupal-helfi-platform-config#1197

[teroelonen]

This is awesome 🦖