fix: useStorage in ssr & extract random

utils/random.ts

@@ -0,0 +1,10 @@
+import type { Recipes } from '../types'
+
+/**
+ * 生成随机菜谱
+ * @param recipes
+ * @returns
+ */
+export function generateRandomRecipe(recipes: Recipes) {
+  return recipes[Math.floor(Math.random() * recipes.length)]
+}