add image flow

app/templates/boxes/show.html

@@ -13,6 +13,9 @@
 </div>
 
 <section class="card">
+    {% if box.image_blob %}
+    <img src="/boxes/{{ box.id }}/image" alt="{{ box.name }}" class="detail-image">
+    {% endif %}
     <p><strong>房间：</strong> {{ box.room or '-' }}</p>
     <p><strong>状态：</strong> {{ box.status or '-' }}</p>
     <p><strong>备注：</strong> {{ box.note or '-' }}</p>
@@ -29,6 +32,9 @@
     {% if box.items %}
         {% for item in box.items %}
         <article class="card">
+            {% if item.image_blob %}
+            <img src="/items/{{ item.id }}/image" alt="{{ item.name }}" class="thumb-image">
+            {% endif %}
             <h3><a href="/items/{{ item.id }}">{{ item.name }}</a></h3>
             <p><strong>是否容器：</strong> {{ "是" if item.is_container else "否" }}</p>
             {% if item.quantity is not none %}<p><strong>数量：</strong> {{ item.quantity }}</p>{% endif %}