Добавил плавную анимацию для нескольких источников

dbapp/mainapp/views/map.py

@@ -422,6 +422,28 @@ class ShowSourceAveragingStepsMapView(LoginRequiredMixin, View):
         return render(request, "mainapp/source_averaging_map.html", context)
 
 
+class MultiSourcesPlaybackMapView(LoginRequiredMixin, View):
+    """View for displaying animated playback of multiple sources on map."""
+
+    def get(self, request):
+        from ..models import Source
+
+        ids = request.GET.get("ids", "")
+        
+        if not ids:
+            return redirect("mainapp:source_list")
+        
+        id_list = [int(x) for x in ids.split(",") if x.isdigit()]
+        if not id_list:
+            return redirect("mainapp:source_list")
+
+        context = {
+            "source_ids": ",".join(str(x) for x in id_list),
+            "source_count": len(id_list),
+        }
+        return render(request, "mainapp/multi_sources_playback_map.html", context)
+
+
 # class ClusterTestView(LoginRequiredMixin, View):
 #     """Test view for clustering functionality."""