fix(client): render showcase as JSX component

Co-authored-by: Ona <no-reply@ona.com>

apps/aelis-client/src/components/showcase.tsx

@@ -5,7 +5,7 @@ import { SansSerifText } from "./ui/sans-serif-text"
 
 export type Showcase = {
 	title: string
-	component: () => React.ReactNode
+	component: React.ComponentType
 }
 
 export function Section({ title, children }: { title: string; children: React.ReactNode }) {