Function ExpandedFullScreenSearchBar 

pub fn ExpandedFullScreenSearchBar(
    state: Rc<SearchBarState>,
    overlay: OverlayHandle,
    input_field: View,
    modifier: Modifier,
    config: ExpandedFullScreenSearchBarConfig,
    content: View,
) -> View

M3 Expanded Full‑Screen Search Bar -> rendered in an overlay covering the entire window. Uses the state’s own progress() for animation. Equivalent to CK’s ExpandedFullScreenSearchBar(state, inputField, ...).