Switch to PySide6, Enhance Tables, Support Chinese, Hot language Change.

[LuLuLuOfficial]

• The switch to PySide6 now supports higher versions of Python.
• Adds table operation functions, Now you can insert columns/rows, delete columns/rows, automatically adjust the width of selected columns/rows, and automatically adjust the width of all columns/rows
• Increases support for Chinese, and adds language hot switching functionality, Use xml to add more language support.

[LuLuLuOfficial]

I'm sorry that my submission looks very disorganized. I still don't know how to use git and github very well.