Add pending changes warning context processor

wireguard/context_processors.py

@@ -0,0 +1,9 @@
+from .models import WireGuardInstance
+
+
+def pending_changes_warning(request):
+    if request.user.is_authenticated:
+        pending = WireGuardInstance.objects.filter(pending_changes=True).exists()
+    else:
+        pending = False
+    return {'pending_changes_warning': pending}