refactor(统计模型): 更新感恩次数和对象的字段命名及数据结构

将objCount改为gratitude_count，objName改为gratitude_people数组
更新模板中对应的字段引用

 <!--
  * @Date: 2025-12-11 17:26:25
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2025-12-11 20:49:09
+ * @LastEditTime: 2025-12-16 11:22:13
  * @FilePath: /mlaj/src/components/count/postCountModel.vue
- * @Description: 发布作业统计模型
+ * @Description: 发布作业统计模型（包括感恩次数和感恩对象）
 -->
 <template>
   <div class="post-count-model">
-    <!-- TODO 感恩模块还没有做 -->
     <div class="flex justify-between items-center mb-2">
       <div class="text-gray-500">感恩次数: </div>
-      <div class="font-bold">{{ countData.objCount }} 次</div>
+      <div class="font-bold">{{ countData.gratitude_count }} 次</div>
     </div>
     <div class="flex justify-between items-center">
       <div class="text-gray-500">感恩对象: </div>
-      <div class="font-bold">{{ countData.objName.join('、') }}</div>
+      <div class="font-bold">{{ countData.gratitude_people.map(item => item.name).join('、') }}</div>
     </div>
   </div>
 </template>
@@ -32,8 +31,8 @@ const props = defineProps({
 
 // mock count data
 const countData = ref({
-  objCount: 3,
-  objName: ['张三', '李四', '王五']
+  gratitude_count: 3,
+  gratitude_people: [{id: 1, name: '张三'}, {id: 2, name: '李四'}, {id: 3, name: '王五'}]
 })
 </script>