refactor(ui): use terser type syntax

front/src/components/ui/Layout.vue

@@ -9,7 +9,7 @@ const props = defineProps<{
   noWrap?: true,
 } & { [P in "stack" | "grid" | "flex" | "columns" | "row" | "page"]?: true | string }
   & { [C in "nav" | "aside" | "header" | "footer" | "main" | "label" | "form" | "h1" | "h2" | "h3" | "h4" | "h5"]?: true }
-  & { [G in 'no-gap' | 'gap-4' | 'gap-8' | 'gap-12' | 'gap-16' | 'gap-64' | 'gap-auto' ]?: true }
+  & { [G in 'no-gap' | `gap-${'4' | '8' | '12' | '16' | '32' | '64' | 'auto'}` ]?: true }
   & (PastelProps | ColorProps | DefaultProps)
   & RaisedProps
   & VariantProps