feat: add asset access to widgets

birb/modules/menusystem/menus/widgets/base.lua

@@ -27,6 +27,7 @@ local BaseWidget = Object:extend()
 
 function BaseWidget:new(menuName)
     self.menu = self:getMenuByName(menuName)
+    self.assets = self:getAssets()
 
     self.destroyed = false
     self.selectable = false
@@ -51,6 +52,11 @@ function BaseWidget:getGui()
     return scene.menusystem
 end
 
+function BaseWidget:getAssets()
+    local scene = core.scenemanager.currentScene
+    return scene.assets
+end
+
 function BaseWidget:register()
     self.creationID = self.menu:getWidgetNumber()
     self.menu:addWidget(self)