refactor(♻️): update 'about' page to new composition API (#667)

* test-commit

* Remove PR Name Checker

* refactor(backend): ♻️ split unrelated routes into clearer router paths

Add an /app and /admin router base paths to split previously grouped public/admin data into different paths. Part of a longer migration to move 'admin' operations under the admin path.

* refactor(backend): ♻️ rename imports

* refactor(frontend): ♻️ refactor frontend API and Pages to refelect new API design

Co-authored-by: hay-kot <hay-kot@pm.me>

frontend/layouts/default.vue

@@ -8,6 +8,7 @@
       :top-link="topLinks"
       secondary-header="Cookbooks"
       :secondary-links="cookbookLinks || []"
+      :bottom-links="bottomLink"
       @input="sidebar = !sidebar"
     />
 
@@ -57,6 +58,14 @@ export default defineComponent({
   data() {
     return {
       sidebar: null,
+      bottomLink: [
+        {
+          icon: this.$globals.icons.cog,
+          title: this.$t("general.settings"),
+          to: "/user/profile",
+          restricted: true,
+        },
+      ],
       topLinks: [
         {
           icon: this.$globals.icons.calendar,