- legacy Style and ThemePalette removed
- moved and deduplicated font definitions into `Theme` (unrelated to a
color palette)
- `Style.current.foo` -> `Theme.foo`
- `Style.current.fooColor` -> `Theme.palette.fooColor`
- upgrade the imports to 5.15
- removed some mode dead components
Fixes#16514
- create new dedicated (asset) token selector component
- integrate it into `SwapInputPanel` and `SwapModal`
- add respective SB page and QML tests suite
Fixes#14783
Lukáš Tinkl
Khushboo Mehta