Revert "feat: enable page keepalive"

This reverts commit d9099c7281.

frontend_nuxt/app.vue

@@ -9,7 +9,7 @@
         <MenuComponent :visible="!hideMenu && menuVisible" @item-click="menuVisible = false" />
       </div>
       <div class="content" :class="{ 'menu-open': menuVisible && !hideMenu }">
-        <NuxtPage keepalive />
+        <NuxtPage />
       </div>
     </div>
     <GlobalPopups />

frontend_nuxt/pages/index.vue

@@ -106,12 +106,6 @@
   </div>
 </template>
 
-<script setup>
-definePageMeta({
-  keepalive: true
-})
-</script>
-
 <script>
 import { ref, watch } from 'vue'
 import { useRoute } from 'vue-router'

frontend_nuxt/pages/posts/[id]/index.vue

@@ -104,12 +104,6 @@
   </div>
 </template>
 
-<script setup>
-definePageMeta({
-  keepalive: true
-})
-</script>
-
 <script>
 import { ref, computed, onMounted, onBeforeUnmount, nextTick, watch } from 'vue'
 import VueEasyLightbox from 'vue-easy-lightbox'