feat(dispatch): 배치 목록 플랫폼을 로고 아이콘으로 표기

- shopee.png / tiktok.png 추가, 플랫폼 칸에 아이콘(미매칭은 텍스트 폴백)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

app/modules/dispatch/templates/dispatch/batches.html

@@ -25,7 +25,13 @@
           {% for b in batches %}
           <tr>
             <td style="white-space:nowrap;">{{ b.dispatch_date }}</td>
-            <td>{{ b.platform }}</td>
+            <td>
+              {% set pf = (b.platform or '')|lower %}
+              {% if pf in ['tiktok', 'shopee'] %}
+              <img src="/static/dispatch/courier/{{ pf }}.png" alt="{{ b.platform }}" title="{{ b.platform }}"
+                   style="height:22px;width:auto;max-width:100px;vertical-align:middle;object-fit:contain;" />
+              {% else %}{{ b.platform }}{% endif %}
+            </td>
             <td><a href="/dispatch/batches/{{ b.id }}" style="font-weight:600;" class="dsp-bname"
                    data-raw="{{ b.batch_name or '(이름없음)' }}">{{ b.batch_name or '(이름없음)' }}</a></td>
             <td style="text-align:right;">{{ b.parcel_count }}</td>