获取简单源信息，包括水动力和水质项

{
    "modelFile": "string",
    "sources": [
        {
            "sourceBasicInfo": {
                "sourceName": "string",
                "x": 0,
                "y": 0,
                "format": 0,
                "dischargeConstantValue": 0,
                "dischargeData": [
                    {
                        "dt": "string",
                        "value": 0
                    }
                ]
            },
            "sourceComponents": [
                {
                    "componentName": "string",
                    "concentrationType": 0,
                    "concentrationConstant": 0,
                    "concentrationTS": [
                        {
                            "dt": "string",
                            "value": 0
                        }
                    ]
                }
            ]
        }
    ]
}