Summary

• add a historic decision-instance list endpoint under the history API resource
• load and render decision instances on the decision definition detail view
• show evaluation time, process-instance context links, activity and tenant, with pagination

Tests

• node -e "JSON.parse(require('fs').readFileSync('public/locales/en-US/translation.json','utf8')); JSON.parse(require('fs').readFileSync('public/locales/de-DE/translation.json','utf8'));"
• npx eslint src/pages/Decisions.jsx src/pages/Decisions.test.jsx src/api/resources/history.js src/api/resources/history.test.js src/state.js src/state.test.js
• npx vitest run src/api/resources/history.test.js src/state.test.js src/pages/Decisions.test.jsx
• npx vitest run --maxWorkers=4
• npm run build
• Browser smoke: http://127.0.0.1:5176/decisions/d1 reached the login boundary with no console errors

Reference

• Camunda 7 Decision Definition View documents decision instances below the decision table: https://docs.camunda.org/manual/7.24/webapps/cockpit/dmn/decision-definition-view/