ViewSet for word pairs.

GET /api/word-pairs/?format=api&page=22
HTTP 200 OK
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                    "created_at": "2026-01-17T18:41:52.475137Z",
                    "updated_at": "2026-01-17T18:41:52.475152Z"
                }
            ],
            "mistake_probability": 0.0,
            "total_attempts": 0,
            "correct_attempts": 0,
            "mastery_level": "new",
            "created_at": "2026-01-17T18:41:52.534193Z",
            "updated_at": "2026-01-17T18:41:52.534205Z",
            "is_active": true
        },
        {
            "id": 883,
            "french_word": "hôtesse de l'air",
            "russian_word": "стюардесса",
            "category": "travel",
            "category_display": "Travel",
            "level": 7,
            "level_display": "Voyage",
            "comment": "Flight attendant",
            "tags": [
                {
                    "id": 24,
                    "name": "travel",
                    "category": "category",
                    "category_display": "category",
                    "description": "",
                    "is_active": true,
                    "created_at": "2026-01-17T18:41:52.475137Z",
                    "updated_at": "2026-01-17T18:41:52.475152Z"
                }
            ],
            "mistake_probability": 0.0,
            "total_attempts": 0,
            "correct_attempts": 0,
            "mastery_level": "new",
            "created_at": "2026-01-17T18:41:52.693081Z",
            "updated_at": "2026-01-17T18:41:52.693105Z",
            "is_active": true
        }
    ]
}
Comment or pronunciation guide for this word pair (e.g., pronunciation for alphabet letters)