[ML] Migrate Javascript files to Typescript

[qn895]

This is a meta issue to keep track of the migration of Javascript files to Typescript.

plugins

• [ ] plugins/ml

  • [ ] server (7)
  • [ ] ./models/results_service/build_anomaly_table_items.js
  • [ ] ./models/bucket_span_estimator/intervals.js
  • [ ] ./models/bucket_span_estimator/bucket_span_estimator.js
  • [ ] ./models/bucket_span_estimator/polled_data_checker.js
  • [ ] ./models/bucket_span_estimator/single_series_checker.js
  • [ ] ./models/job_validation/validate_bucket_span.js
  • [ ] ./client/errors.js
  • [ ] public
  • [ ] public/maps (1)
  • [ ] public/application/settings/calendars/ (27)
  • [ ] public/application/settings/filter_lists/ (26)
  • [ ] public/application/util (6)
  • [ ] public/application/explorer (20)
  • [ ] public/application/components (60)
  • [ ] public/application/jobs/jobs_list (41)
  • [ ] public/application/services (5)
    • [x] ./forecast_service.js https://github.com/elastic/kibana/pull/178566
    • [ ] ./results_service/results_service.js
    • [ ] ./mapping_service.js
    • [ ] ./table_service.js
    • [ ] ./job_service.js
  • [ ] public/application/timeseriesexplorer (14)

• [ ] plugins/data_visualizer

  • public/application/file_data_visualizer/components/import_view/import_view.js
  • public/application/file_data_visualizer/components/import_view/index.js
  • public/application/file_data_visualizer/components/file_data_visualizer_view/index.js
  • public/application/file_data_visualizer/components/file_data_visualizer_view/file_data_visualizer_view.js
  • public/application/file_data_visualizer/components/edit_flyout/options/index.js
  • public/application/file_data_visualizer/components/edit_flyout/overrides.js
  • public/application/file_data_visualizer/components/edit_flyout/overrides_validation.js
  • public/application/file_data_visualizer/components/edit_flyout/index.js
  • public/application/file_data_visualizer/components/edit_flyout/overrides.test.js
  • public/application/file_data_visualizer/components/edit_flyout/edit_flyout.js

packages

• [ ] packages/ml (39)

[elasticmachine]

Pinging @elastic/ml-ui (:ml)