ui: remove auto-save status indicator from content editor

frontend/portal/src/views/creator/ContentsEditView.vue

@@ -7,10 +7,6 @@
             <button @click="$router.back()"
                class="text-slate-400 hover:text-slate-600 transition-colors cursor-pointer"><i
                   class="pi pi-arrow-left text-xl"></i></button>
-            <div
-               class="flex items-center gap-2 px-3 py-1 bg-green-50 text-green-700 text-xs font-medium rounded-full animate-pulse">
-               <i class="pi pi-cloud-upload"></i> {{ autoSaveStatus }}
-            </div>
          </div>
 
          <div class="flex-1 flex justify-center">
@@ -228,8 +224,6 @@ const isSubmitting = ref(false);
 const isEditMode = ref(false);
 const contentId = ref('');
 
-const autoSaveStatus = ref('已自动保存');
-
 const form = reactive({
    genre: null,
    title: '',