Creates a new property ownership record for the specified property.
Clients should provide the ownership scheme, date range, percentage owned, and any relevant notes
If the specified property does not exist, a NotFound response is returned.
Example request body:
{
"propertyId": "d3a1c3d4-9f2b-4b0e-8c3c-2e9b1a4f7a10",
"ownershipScheme": "Shared Ownership",
"dateFrom": "2025-01-01",
"dateTo": "2026-01-01",
"percentageOwned": 50,
"notes": "Transferred from previous owner"
}