Get all online cameras.

GET /api/v1/cameras/online/?ordering=name
HTTP 200 OK
Allow: GET, HEAD, OPTIONS
Content-Type: application/json
Vary: Accept

[
    {
        "id": 1,
        "name": "Platform 1 Camera",
        "station": 1,
        "station_name": "Kamlapur Railway Station",
        "status": "active",
        "is_enabled": true,
        "last_capture_at": null
    }
]