Update Care Expenses Multiple Response Pattern

[ToddWebDev]

Summary

Implement the Multiple Page Response pattern on the Pension Benefits form (21P-527EZ) for care expenses.

Description

Replace the single-page multiple response care expense pages with the Array Builder Pattern (Multiple Page list & loop) pattern and Design reference

Acceptance Criteria

• Implement the multi-page response pattern for entering care expenses details in the 'Financial Information' section of the 21P-527EZ form
• Ensure the multi-page response pattern is only displayed when the 'pension_multiple_page_responses' is enabled
• Ensure the single-page response pattern is not displayed when the 'pension_multiple_page_responses' is enabled

Definition of Done

• [ ] Existing unit and E2E tests pass
• [ ] Items are added, edited and deleted via the multiple page list loop pattern
• [ ] Verify that the UI matches the design system designs
• [ ] Verify the layout on desktop and mobile viewports
• [ ] Verify that the form data is saved to the api and redux store

[aplatt-coforma]

Linking to #79214 Clarify unreimbursed medical and care expenses (H)

[aplatt-coforma]

Eng work is complete and changes are on staging environment for now. Will pick up multiple page list & loop work once it becomes prioritized with HCD.