### Added

**Library features:**

- Widgets can be mutated in their render function

- Scrollable widgets calculate their state by using a stored render height

- Per-column visibility for tables depending on their render width

- Vertically split container

- Predefined layouts for section groups

**Library features:**

- Use container focus for table highlighting

- Default keybindings for switching sections

### Removed

**Library features:**

- Widgets are not immutable anymore in their render function

- All Radicle-dependent code (moved to `bin/`)

- Page size attribute from scrollable widgets

- Cutoff attributes from table properties