ui change move image element

tests/test_app.py

@@ -875,6 +875,7 @@ def test_new_item_page_shows_clear_context_and_default_quantity(client, db_sessi
     assert "主卧箱" in response.text
     assert 'name="quantity"' in response.text
     assert 'value="1"' in response.text
+    assert response.text.index('name="name"') < response.text.index('name="image_file"') < response.text.index('name="quantity"')
     assert "这个物品本身是一个小容器" in response.text
     assert "保存并添加下一个" in response.text
 
@@ -893,6 +894,7 @@ def test_new_subitem_page_shows_clear_context_and_default_quantity(client, db_se
     assert "文件袋" in response.text
     assert 'name="quantity"' in response.text
     assert 'value="1"' in response.text
+    assert response.text.index('name="name"') < response.text.index('name="image_file"') < response.text.index('name="quantity"')
     assert "保存并添加下一个" in response.text