Fix Bug stuck in certain Batch

templates/recounting.html

@@ -475,6 +475,18 @@ function applyState(data) {
     selectedFile = data.file;
     document.getElementById('btn-start').disabled = data.streaming;
     document.getElementById('btn-download').disabled = false;
+  } else {
+    selectedFile = null;
+    batchResultLoaded = false;
+    document.getElementById('btn-start').disabled = true;
+    document.getElementById('btn-download').disabled = true;
+    document.getElementById('live-title').innerHTML = '◉ Live Counter';
+    document.getElementById('live-count').textContent = '--';
+    document.getElementById('live-label').textContent = 'Objects Counted';
+    document.getElementById('live-batch').textContent = '--';
+    document.getElementById('live-time').textContent = '--';
+    document.getElementById('live-status').textContent = 'no file selected';
+    document.getElementById('live-status').className = 'counter-status disconnected';
   }
 
   if (data.streaming && data.file) {
@@ -683,7 +695,10 @@ async function startRecount() {
 async function stopRecount() {
   try {
     await fetch('/api/stop-recount', { method: 'POST' });
-  } catch (err) {}
+  } catch (err) {
+    alert('Failed to stop recount');
+    return;
+  }
   streaming = false;
   streamUrl = '';
   selectedFile = null;