Refactors visual widgets from live_info_panel into their own widgets.

removes the play history widget from the live info panel.

Co-authored-by: Copilot <copilot@github.com>

lib/time_formatter.dart

@@ -0,0 +1,11 @@
+String formatTimeWindow(String? starts, String? ends) {
+  String formatOne(String? value) {
+    if (value == null || value.length < 16) {
+      return '--:--';
+    }
+
+    return value.substring(11, 16);
+  }
+
+  return '${formatOne(starts)} - ${formatOne(ends)}';
+}