set default qt api to pyqt6

tmp

TEST*

ballontranslator/data/logs

*.json

.vscode

# Changelogs

### 2023-02-23

[v1.3.30](https://github.com/dmMaze/BallonsTranslator/releases/tag/v1.3.30) 发布

1. 从PyQt5换到PyQt6以支持更好的嵌字预览, [避免PyQt5与nuitka的线程兼容性问题](https://github.com/Nuitka/Nuitka/issues/251)

2. 支持改变嵌字层透明度 (#88) 注意只是预览, 不会改变渲染结果, 嵌字透明度在右侧菜单效果里改

3. log文件写进data/logs

### 2023-01-27

[v1.3.26](https://github.com/dmMaze/BallonsTranslator/releases/tag/v1.3.26) 发布

1. 选中文本迷你菜单支持*聚合词典专业划词翻译*[沙拉查词](https://saladict.crimx.com): [安装说明](doc/saladict_chs.md)

# Changelogs

### 2023-02-23

[v1.3.30](https://github.com/dmMaze/BallonsTranslator/releases/tag/v1.3.30) released

1. Migrate to PyQt6 for better text rendering preview and [compatibility](https://github.com/Nuitka/Nuitka/issues/251) with nuitka

2. Support set transparency of lettering layer (#88)

3. Dump logs to data/logs

### 2023-01-27

[v1.3.26](https://github.com/dmMaze/BallonsTranslator/releases/tag/v1.3.26) released

1. Add support for [saladict](https://saladict.crimx.com) (*All-in-one professional pop-up dictionary and page translator*) in the mini menu on text selection. [Installation guide](doc/saladict.md) 

import argparse

import os.path as osp

import os

from utils.logger import logger as LOGGER

# from utils.logger import logger as LOGGER

from utils.logger import setup_logging, logger as LOGGER

QT_APIS = ['pyqt5', 'pyqt6']

    args = parser.parse_args()

    if not args.qt_api in QT_APIS:

        os.environ['QT_API'] = 'pyqt5'

        os.environ['QT_API'] = 'pyqt6'

    else:

        os.environ['QT_API'] = args.qt_api

        QApplication.setHighDpiScaleFactorRoundingPolicy(Qt.HighDpiScaleFactorRoundingPolicy.PassThrough)

    os.chdir(C.PROGRAM_PATH)

    setup_logging(C.LOGGING_PATH)

    app = QApplication(sys.argv)

    translator = QTranslator()

    translator.load(

    )

    app.installTranslator(translator)

    print((QLocale.system().name()))

    C.LDPI = QGuiApplication.primaryScreen().logicalDotsPerInch()

    yahei = QFont('Microsoft YaHei UI')

    if yahei.exactMatch():