add notifications plugin + created reply comment route

src/stores/api.js

@@ -154,7 +154,7 @@ export const useApiStore = defineStore("api", () => {
       }),
     };
     try {
-      const response = await fetch("/read-notification.json", headers);
+      const response = await fetch("/mark-as-read.json", headers);
       if (!response.ok) {
         throw new Error(`HTTP error! status: ${response.status}`);
       }