Implement ReportInfo, ReportData, and ReportRow models. Add get_report
(with optional data format and data type params) and list_reports
(paginated) methods. Tests cover report data retrieval, format
parameters, listing reports by app, and not-found error.
Implement SaveListItemRequest and SaveListItemResponse models. Add
save_list_item (create/update via PUT) and delete_list_item methods.
Tests cover creating, updating, deleting list items and not-found error.
Implement Field model supporting base fields and polymorphic variants
(list, formula, reference fields via optional properties). Add get_field,
batch_get_fields, and list_fields endpoint methods with tests covering
basic fields, list-type fields, batch retrieval, pagination, and
not-found scenarios.
Implement App model and three endpoint methods: list_apps (paginated),
get_app (by ID), and batch_get_apps (up to 100 by IDs). Add
comprehensive tests for success, pagination, not-found, and batch
scenarios.
Implement ping() method on OnspringClient. Set up wiremock-based test
infrastructure with shared setup helper. Add tests for success and
unauthorized scenarios verifying correct headers are sent.