fix: repair photo worker broken code; add pending queue view

- Fix runAiEnhance missing return/closing brace from previous commit
- Remove duplicate code fragments in worker.js
- Add renderPhotoPending() to show pending/processing jobs in worker dashboard
- New pending queue table in worker.html photo section

public/worker.html

@@ -106,6 +106,16 @@
           <button class="btn-link" id="photoRequeueBtn" type="button" title="Вернуть задания с ошибкой в очередь">Повторить ошибки фото</button>
         </div>
         <div class="worker-counts" id="photoCounts" style="margin-bottom:10px"></div>
+        <p class="hint">В очереди (<span id="photoPendingCount">0</span>)</p>
+        <div class="audit-wrap" style="margin-bottom:14px">
+          <table class="audit-table" id="photoPendingTable">
+            <thead>
+              <tr><th>Задание</th><th>Запись</th><th>Действие</th><th>Поставлено</th></tr>
+            </thead>
+            <tbody></tbody>
+          </table>
+          <div class="empty" id="photoPendingEmpty" style="display:none">Очередь пуста.</div>
+        </div>
         <div class="audit-wrap">
           <table class="audit-table" id="photoTable">
             <thead>