Fix TUI redraw artifacts in row-based views (#325)

Co-authored-by: pr0ln <pr0ln@pr0lnui-Macmini.local>

src/components/design-system/FullWidthRow.tsx

@@ -0,0 +1,15 @@
+import * as React from 'react';
+import { Box } from '../../ink.js';
+
+type Props = {
+  children: React.ReactNode;
+};
+
+export default function FullWidthRow({
+  children
+}: Props): React.ReactNode {
+  return <Box flexDirection="row" width="100%">
+      {children}
+      <Box flexGrow={1} />
+    </Box>;
+}