fix: [python] Python interpreter

[Kakueeen]

Some python interpreters are not visible in the Project Properties Dialog

Log: fix issue

[deepin-ci-robot]

deepin pr auto review

关键摘要:

• 在getSystemPython函数中，ToolChainData::Params类型的返回值被直接返回，但没有检查tcData.readToolChainData是否成功。
• getSystemPython函数的命名不够明确，建议改为getAvailablePythonVersions或类似名称。
• DetailPropertyWidget::initData函数中，OptionManager::getInstance()->getValue的参数从{"Interpreter"}更改为"Interpreter"，这可能会影响函数的行为，需要确认是否正确。
• DetailPropertyWidget::initData函数中，globalToolPath变量未在代码片段中定义，可能会导致编译错误或运行时错误。
• DetailPropertyWidget::initData函数中，d->pyVersionComboBox->setItemData的Qt::UserRole + 1可能需要定义一个常量来提高代码的可读性。

是否建议立即修改:
是

[deepin-ci-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: Kakueeen, LiHua000
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