List all tournaments or create a new tournament.

GET /api/v1/tournaments/?ordering=-handicap&page=5768
HTTP 200 OK
Allow: GET, POST, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

{
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            "ended": "2025-12-17T15:05:26.421903Z",
            "start_waiting": "2025-12-03T17:00:53.288926Z",
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}