fix(ModelGeneration): 更新模型图片字段映射

- 将女性模型图片字段从 url 更新为 image- 将男性模型图片字段从 url 更新为 image

frontend/src/components/ModelGeneration/index.vue

@@ -229,7 +229,7 @@ const fetchModelList = async () => {
       // 将API返回的key字段映射为id字段
       femaleModels.value = femaleResponse.data.scene_vk.map((item: any) => ({
         id: item.key,
-        image: item.url
+        image: item.image
       }))
     }
 
@@ -239,7 +239,7 @@ const fetchModelList = async () => {
       // 将API返回的key字段映射为id字段
       maleModels.value = maleResponse.data.scene_vk.map((item: any) => ({
         id: item.key,
-        image: item.url
+        image: item.image
       }))
     }