interfacestyles: Run on game thread (#3129)

To prevent conflicts with game thread, move all client related logic to game thread

runelite-client/src/main/java/net/runelite/client/plugins/interfacestyles/InterfaceStylesPlugin.java

@@ -44,6 +44,7 @@ import net.runelite.api.events.ConfigChanged;
 import net.runelite.api.events.WidgetPositioned;
 import net.runelite.api.widgets.Widget;
 import net.runelite.api.widgets.WidgetInfo;
+import net.runelite.client.callback.ClientThread;
 import net.runelite.client.config.ConfigManager;
 import net.runelite.client.game.SpriteManager;
 import net.runelite.client.plugins.Plugin;
@@ -59,6 +60,9 @@ public class InterfaceStylesPlugin extends Plugin
 	@Inject
 	private Client client;
 
+	@Inject
+	private ClientThread clientThread;
+
 	@Inject
 	private InterfaceStylesConfig config;
 
@@ -73,30 +77,39 @@ public class InterfaceStylesPlugin extends Plugin
 
 	@Override
 	protected void startUp() throws Exception
+	{
+		clientThread.invokeLater(() ->
 		{
 			overrideSprites();
 			overrideWidgetSprites();
 			restoreWidgetDimensions();
 			adjustWidgetDimensions();
+		});
 	}
 
 	@Override
 	protected void shutDown() throws Exception
+	{
+		clientThread.invokeLater(() ->
 		{
 			restoreWidgetDimensions();
 			removeGameframe();
+		});
 	}
 
 	@Subscribe
 	public void onConfigChanged(ConfigChanged config)
 	{
 		if (config.getGroup().equals("interfaceStyles"))
+		{
+			clientThread.invokeLater(() ->
 			{
 				removeGameframe();
 				overrideSprites();
 				overrideWidgetSprites();
 				restoreWidgetDimensions();
 				adjustWidgetDimensions();
+			});
 		}
 	}