- 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
for everything that's not a user interface element, esp. for static/big
images or chat/message elements which get served from locally anyway from
status-go
Iterates #10339
Michał Cieślak