Keep local file selection in applyState across all recounting dashboards

templates/recounting_lamborghini.html

@@ -393,17 +393,13 @@ async function syncState() {
 function applyState(data) {
   if (!data) return;
 
-  if (data.file) {
-    selectedFile = data.file;
-    document.getElementById('btn-start').disabled = data.streaming;
-    document.getElementById('btn-download').disabled = false;
-  }
-
   if (data.streaming && data.file) {
     streaming = true;
     streamUrl = data.stream_url;
+    selectedFile = data.file;
     document.getElementById('btn-stop').disabled = false;
     document.getElementById('btn-start').disabled = true;
+    document.getElementById('btn-download').disabled = false;
     document.getElementById('btn-start').textContent = 'STREAMING';
     document.getElementById('btn-start').classList.add('btn-ghost');
     document.getElementById('video-status').innerHTML =
@@ -411,7 +407,7 @@ function applyState(data) {
     document.getElementById('video-status').className = 'video-status connected';
 
     loadBatchResult(data.file);
-  } else if (!data.streaming && data.file) {
+  } else if (data.file && selectedFile === data.file) {
     loadBatchResult(data.file);
   }
 }