initial: mirror of @fn_library from fn_registry

75 components + DESIGN_SYSTEM.md + sync script.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

components/autocomplete.tsx

@@ -0,0 +1,10 @@
+import { Autocomplete as MantineAutocomplete, type AutocompleteProps as MantineAutcompleteProps } from '@mantine/core'
+
+interface AutocompleteProps extends MantineAutcompleteProps {}
+
+function Autocomplete(props: AutocompleteProps) {
+  return <MantineAutocomplete {...props} />
+}
+
+export { Autocomplete }
+export type { AutocompleteProps }