Create database project

curl --request POST \
  --url https://api.case.dev/database/v1/projects \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "litigation-docs-db",
  "description": "Production database for litigation document management",
  "region": "aws-us-east-1"
}
'

{
  "id": "proj_abc123xyz",
  "name": "litigation-docs-db",
  "description": "Production database for litigation document management",
  "region": "aws-us-east-1",
  "pgVersion": 17,
  "status": "active",
  "defaultBranch": {
    "id": "branch_main_456",
    "name": "main"
  },
  "createdAt": "2025-01-15T10:30:00Z"
}