Added Custom Field Values for people within the API

Adding custom-field-values to licenses type.

New Custom Fields API endpoint

This adds a new API endpoint for Agencies. It can be scoped for agencies that accept cross agency placements from the user's own agency. The intent is for agencies to find the slugs of the agencies where they can create cross-agency placements. These slugs can then be used to create cross agency placements using the placements periods API endpoint. The API serializer also now supplies the agency slug.

Added 2 new fields to the "applications" and "application-summary" objects:

The GET /application_status_changes endpoints now will have an included block containing information about the associated Application object, with the following Application information:

Added a new GET endpoint /custom_key_dates for directly accessing key dates that have been set up by the agency:

Added a compound filter filter[agency_key_date] GET /application_key_dates to allow filtering on custom agency key date information.

Added provider-external-identifier as a field to the GET response payloads for the application_status_changes endpoints

• 2024-11-20: Added is-estimated-dob to POST and PUT /children endpoints, and to POST /social-connections within the connection-person relationship.
• 2024-11-20: Added GET application-status-changes endpoint.
• 2024-09-25: Added 'form-version' to '/application-forms' to help track version changes.
• 2024-09-04: Added email-addresses to POST /social-connections and primary-email-address to GET /people.
• 2024-08-28: Added 'address' and 'mailing-address' to applications type.
• 2024-08-21: Added document links to the GET /applications/:application_id/documents response body
• 2024-08-07: Added external_group_id field to the children type
• 2024-08-07: Added GET application_key_dates and GET application_key_dates/{:application_key_date_id}
• 2024-07-10: Added email field to the agency-workers type
• 2024-07-10: Added POST /family_finding_searches and POST /children/:child_id/relationships/family_finding_searches endpoints for creating new Family Finding Searches.
• 2024-07-02: Added name field to the GET /applications/:application_id/documents response body
• 2024-06-25: Added 'portal-self' and 'portal-relationships-dashboard' links to Children
• 2024-06-25: Added GET /family_finding_searches, GET /family_finding_searches/:family_finding_search_id, and GET /children/:child_id/relationships/family_finding_searches endpoints.
• 2024-06-19: Added /contact_logs, /contact_logs/:id, and /children/:child_id/relationships/contact_logs GET endpoints.
• 2024-06-19: Added 'licenses' to 'case-notes' type
• 2024-06-19: Added 'protected-tribe' and 'protected-tribe-names' to 'user-agency-profiles' type
• 2024-06-19: Added POST /social_connections and POST /children/:child_id/relationships/social_connections endpoints for creating new Social Connections.
• 2024-05-30: Added /social_connections, /social_connections/:social_connection_id, and /children/:child_id/relationships/social_connections GET endpoints.
• 2024-05-30: Added GET /people and GET /people/:id endpoints
• 2024-05-15: Added the ability to filter by document_slug on the GET /applications/:application_id/documents endpoint.
• 2024-05-01: Added owner-agency-slug to /applications, /documents, and /applications/:application_id/documents GET endpoints.
• 2024-04-10: Added provider-external-identifier to agency-placements
• 2024-01-10: Updated docs to include all relationships for initial-applications and renewal-applications