Layout
Row/column layout primitives and spacing utilities.
Use Row and Column to compose layouts. Most widgets accept padding/margin via EdgeInsets and borders via BoxBorder.
Row({required List<FlintWidget> children, double gap = 16.0, List<int> columnWidths = const []})
Horizontal layout optimized for consistent HTML/email rendering.
Column({required List<FlintWidget> children, double gap = 5.0})
Vertical layout with adjustable spacing between children.
EdgeInsets.all/only/symmetric(...)
Apply consistent padding and margin.