build method
Builds the SliverStickyHeader with a Glass-wrapped header that
dynamically adjusts based on pin state and context translucency.
When the header is pinned, it applies a glass effect; otherwise, it remains transparent in translucent contexts. This method handles the sticky behavior and visual integration with the Arcane UI, returning a sliver widget suitable for CustomScrollView or similar sliver containers.
Implementation
@override
Widget build(BuildContext context) => SliverStickyHeader.builder(
builder: (context, state) => Glass(
ignoreContextSignals: true,
disabled: !state.isPinned,
child: header,
),
sliver: sliver,
);