This puts Vorta on PyQt6 and starts a new main branch 0.9.
---------
Co-authored-by: real-yfprojects <real-yfprojects@users.noreply.github.com>
Co-authored-by: Manu <3916435+m3nu@users.noreply.github.com>
Co-authored-by: yfprojects <62463991+real-yfprojects@users.noreply.github.com>
* Remove qtdarkstyle and custom fusion style.
* Support instant changes from light to dark style
* Adjust SVG icon colors on-the-fly, adjust to dark theme in real time (macOS)
* Add OS-independent dark mode detection. Fix QToolbox style after theme changes.
* Remove some unnecessary style options, like `uses_light_icon` and `use_dark_style`.
i1sm3ky