style(frontend): Improve loading state in profile card

- Added loading and disabled states to the profile card in 'profile.vue'.
- The card now reflects the loading state to provide a better user experience.

frontend/pages/account/profile.vue

@@ -2,7 +2,12 @@
   <!-- Main container with centered content -->
   <v-container class="h-100 d-flex flex-column align-center justify-center">
     <!-- Card for displaying user profile information -->
-    <v-card id="profile-card" rounded="xl">
+    <v-card
+      :loading="store.loading"
+      :disabled="store.loading"
+      id="profile-card"
+      rounded="xl"
+    >
       <!-- Card title with avatar icon -->
       <v-card-title class="text-center">
         <v-avatar size="150">