- 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
- It creates new component `SupportedTokensListsPanel`.
- It updates tokens list tab content with the expected one.
- It creates new component `TokenListPopup`.
- It adds support to new created components in `storybook`.
Closes#12374