opt ui

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/common/widgets/marquee.dart

@@ -225,9 +225,7 @@ abstract class MarqueeRender extends RenderBox
 
     if (_distance > 0) {
       updateSize();
-      _ticker
-        ..createTicker(_onTick)
-        ..initStart();
+      _ticker.initIfNeeded(_onTick);
     } else {
       _ticker.cancel();
     }
@@ -419,6 +417,13 @@ class ContextSingleTicker implements TickerProvider {
     }
   }
 
+  void initIfNeeded(TickerCallback onTick) {
+    if (_ticker == null) {
+      createTicker(onTick);
+      initStart();
+    }
+  }
+
   @override
   Ticker createTicker(TickerCallback onTick) {
     assert(() {