删除优化

[JayWenStar]

SonicCloudOrg/sonic-server#108

• 删除控件检查接口返回样例（返回引用了控件的测试步骤及步骤所属用例）：

{
    "code": 2000,
    "message": "查询成功！",
    "data": [
        {
            "id": 4,
            "projectId": 1,
            "publicStepsId": null,
            "caseId": 1,
            "platform": 1,
            "stepType": "click",
            "content": "",
            "text": "",
            "sort": 4,
            "error": 3,
            "elements": null,
            "testCasesDTO": {
                "id": 1,
                "name": "B站用例1",
                "platform": 1,
                "projectId": 1,
                "module": "",
                "version": "",
                "des": "",
                "designer": "admin",
                "editTime": "2022-01-09 01:32:19"
            }
        },
        {
            "id": 14,
            "projectId": 1,
            "publicStepsId": null,
            "caseId": 2,
            "platform": 1,
            "stepType": "click",
            "content": "",
            "text": "",
            "sort": 14,
            "error": 3,
            "elements": null,
            "testCasesDTO": {
                "id": 2,
                "name": "B站用例2",
                "platform": 1,
                "projectId": 1,
                "module": "",
                "version": "",
                "des": "",
                "designer": "admin",
                "editTime": "2022-01-09 02:14:34"
            }
        }
    ]
}

• 删除步骤检查接口返回样例（返回引用了步骤的公共步骤）：

{
    "code": 2000,
    "message": "查询成功！",
    "data": [
        {
            "id": 1,
            "name": "公共步骤1",
            "platform": 1,
            "projectId": 1
        },
        {
            "id": 2,
            "name": "公共步骤2",
            "platform": 1,
            "projectId": 1
        }
    ]
}

• 删除用例检查接口返回样例（返回引用了用例的套件）：

{
    "code": 2000,
    "message": "查询成功！",
    "data": [
        {
            "id": 1,
            "cover": 1,
            "name": "B站套件1",
            "platform": 1,
            "projectId": 1
        },
        {
            "id": 1,
            "cover": 1,
            "name": "B站套件1",
            "platform": 1,
            "projectId": 1
        }
    ]
}

• 删除公共步骤检查接口返回样例（返回引用了公共步骤的用例）：

{
    "code": 2000,
    "message": "查询成功！",
    "data": [
        {
            "id": 1,
            "des": "",
            "designer": "admin",
            "editTime": "2022-01-09 01:32:19",
            "module": "",
            "name": "B站用例1",
            "platform": 1,
            "projectId": 1,
            "version": ""
        },
        {
            "id": 2,
            "des": "",
            "designer": "admin",
            "editTime": "2022-01-09 02:14:34",
            "module": "",
            "name": "B站用例2",
            "platform": 1,
            "projectId": 1,
            "version": ""
        }
    ]
}