b6fa841d11
9.1: Add content_hash field to Element, computed during VDOM evaluation from type_name + properties + children content_hashes via DefaultHasher. 9.2: Assign stable iced::widget::Id to text_input and scrollable widgets so Iced preserves widget state (cursor position, scroll offset) across frames. Ids are cached in a thread_local HashMap to avoid leaks. 9.3 skipped: iced::Element is not Clone and contains Box<dyn Widget>, making element-level caching impractical without unsafe lifetime hacks.
A specialized runtime and interpreter for Glint markup/style language, based on Iced