feat : ajout d'un playground de formulaire + fix Select.vue, SelectCheckbox.vue et Checkbox.vue

.playground/pages/index.vue

@@ -113,12 +113,20 @@ const groups = computed<Group[]>(() => {
     categoryMap.get(category)!.push({name, label: name})
   })
 
-  return Array.from(categoryMap.entries())
+  const componentGroups = Array.from(categoryMap.entries())
     .sort(([a], [b]) => a.localeCompare(b))
     .map(([category, items]) => ({
       category: category.charAt(0).toUpperCase() + category.slice(1),
       items: items.sort((a, b) => a.label.localeCompare(b.label)),
     }))
+
+  return [
+    ...componentGroups,
+    {
+      category: 'Form',
+      items: [{name: 'client', label: 'Client'}],
+    },
+  ]
 })
 
 const openCategories = reactive(new Set<string>())