feat: schema builder's create flow

web/src/lib/sheetUi.ts

@@ -0,0 +1,10 @@
+export const BOTTOM_SHEET_UI = {
+	content:
+		'h-11/12 max-h-none pt-3 before:absolute before:top-2 before:left-1/2 before:h-1 before:w-9 before:-translate-x-1/2 before:bg-(--ui-border-accented)',
+	header: 'h-14 min-h-14 border-b border-default px-4 py-0 sm:px-4',
+	title: 'text-lg font-semibold text-highlighted',
+	description: 'sr-only',
+	close: 'top-4.5 end-2 size-11 justify-center p-0',
+	body: 'flex flex-col gap-4 p-4 sm:p-4',
+	footer: 'border-t border-default px-4 py-3 sm:px-4',
+}