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

worker.js

@@ -136,6 +136,8 @@ function createPhotoEnhanceWorker({ pool, getSetting, logAudit, invalidateEntrie
     const out = Buffer.from(await resp.arrayBuffer());
     const newName = crypto.randomBytes(12).toString('hex') + '.jpg';
     fs.writeFileSync(path.join(uploadsDir, newName), out);
+    return `/uploads/${newName}`;
+  }
   async function applyResult(job, photoPath, newPath) {
     const beforePath = backupOldFile(photoPath);
     await pool.query('UPDATE entries SET photo_path = $1 WHERE id = $2', [newPath, job.entry_id]);
@@ -186,6 +188,12 @@ function createPhotoEnhanceWorker({ pool, getSetting, logAudit, invalidateEntrie
         `UPDATE photo_jobs SET status = 'error', attempts = $1, error = $2, finished_at = now() WHERE id = $3`,
         [tries, message, job.id]
       );
+      stats.errors++;
+      if (logAudit) await logAudit(null, 'photo.job.error', { entry_id: job.entry_id, job_id: job.id, error: message });
+      return true;
+    }
+  }
+
   async function loop() {
     while (!stopped) {
       let job = null;
@@ -248,17 +256,6 @@ function createPhotoEnhanceWorker({ pool, getSetting, logAudit, invalidateEntrie
   return { start, notify, getInfo };
 }
 
-      stats.errors++;
-      if (logAudit) await logAudit(null, 'photo.job.error', { entry_id: job.entry_id, job_id: job.id, error: message });
-      return true;
-    }
-  }
-
-
-    return `/uploads/${newName}`;
-  }
-
-
 function createEntryAutoChecker({ pool, getSetting, logAudit, aiUrl, defaultPrompt, model }) {
   const AI_URL = aiUrl || process.env.AI_URL || 'http://text-corrector:8080';
   const MODEL = model || process.env.AI_MODEL || 'qwen2.5-1.5b-instruct-q4_k_m.gguf';
@@ -514,5 +511,3 @@ function createEntryAutoChecker({ pool, getSetting, logAudit, aiUrl, defaultProm
 }
 
 module.exports = { createEntryAutoChecker, createPhotoEnhanceWorker };
-
-(function photoEnhanceWorkerImpl() {})();