API валют

GET /api/currencies

{
    "currencies": [
        {
            "id": 1,
            "code": "USD",
            "minimum_value": 1.0,
            "exchange_rate": 1.0
        },
        {
            "id": 2,
            "code": "EUR",
            "minimum_value": 1.0,
            "exchange_rate": 0.85
        },
        {
            "id": 3,
            "code": "RUB",
            "minimum_value": 100.0,
            "exchange_rate": 75.5
        }
    ],
    "pagination": {
        "total": 5,
        "per_page": 10,
        "current_page": 1,
        "last_page": 1
    }
}

GET /api/currencies/{id}

{
    "currency": {
        "id": 1,
        "code": "USD",
        "minimum_value": 1.0,
        "exchange_rate": 1.0
    }
}

POST /api/currencies

{
    "code": "GBP",
    "minimum_value": 1.0,
    "exchange_rate": 0.75
}

{
    "message": "Currency created successfully",
    "currency": {
        "id": 4,
        "code": "GBP",
        "minimum_value": 1.0,
        "exchange_rate": 0.75
    }
}

PUT /api/currencies/{id}

{
    "code": "GBP",
    "minimum_value": 2.0,
    "exchange_rate": 0.78
}

{
    "message": "Currency updated successfully",
    "currency": {
        "id": 4,
        "code": "GBP",
        "minimum_value": 2.0,
        "exchange_rate": 0.78
    }
}

DELETE /api/currencies/{id}

{
    "message": "Currency deleted successfully"
}

POST /api/currencies/{id}/default

{
    "message": "Currency set as default successfully",
    "currency": {
        "id": 1,
        "code": "USD",
        "minimum_value": 1.0,
        "exchange_rate": 1.0,
        "is_default": true
    }
}